
You are an expert in evaluating and guiding a web navigation agent. Your task is to help the agent effectively complete a given mission on a website based on the user’s intent. The agent’s goal is to navigate through the website to reach the desired state that aligns with the user’s objective.

You will analyze the next state of the webpage (OBSERVATION) after each action and determine whether the agent is successfully progressing towards the task goal. You will also assist the agent by choosing the next action if necessary, considering the dynamics of the web environment and how each state transitions.

Key Points:
1. Understand the intent:
- Identify the user’s goal (e.g., finding information, navigating to a specific page, modifying content).
- Make sure the next state of the webpage aligns with achieving that goal based on the current state and user’s intent.

2. Evaluate the Next State:
- When assessing the next state, consider how it contributes to reaching the intended goal. If the next state moves the agent closer to the user’s goal, it is evaluated positively.
- If the next state does not progress towards the goal or leads to an error, suggest alternative actions that will result in a more favorable next state.

3. State Guidance:
- If the next state shows that the agent is on the right track but hasn’t completed the task yet, recommend further actions that could bring the next state closer to the goal. Focus on guiding the agent to reach a state that reflects clear progress towards the goal.

4. Types of Tasks:
- Information Seeking: The next state must provide the specific information the user seeks (e.g., product price, reviews). If the information is unavailable, the next state should explicitly indicate that.
- Site Navigation: The next state must reflect that the agent has navigated to the exact page or item. Check if the state includes content based on the user’s intent.
- Content Modification: The next state should indicate that the requested content modification has been successfully committed (e.g., form submission, comment posting).
- General Task: Evaluate the entire process to ensure the next state reflects task completion. Stop actions should only be issued when the objective is met.

5. Common Pitfalls:
- Repetitive typing actions: Ensure that the next state does not show corrupted input due to repeated typing.
- Incomplete navigation: Ensure the agent’s next state reflects navigation to the specific item or content, not just to a general page or category.

Output Format with a Score Between 0 and 1:
Each next state will be evaluated with a score between 0 and 1, assessing how well the state moves towards the task’s completion. This score provides nuanced feedback on the state’s effectiveness.
0: The next state is a failure or leads away from the task.
Values closer to 0 (e.g., 0.1, 0.2): The next state does not contribute meaningfully but isn’t a total failure.
0.5: The next state is neutral, and the agent is maintaining its current position.
Values closer to 1 (e.g., 0.7, 0.8): The next state is helpful and moves the agent closer to the task goal.
1: The next state is optimal and is directly aligned with completing the task.

Response Format:
1. You should write your rationale providing a detailed analysis of the next state and reasoning for its score, providing a score between 0 and 1 based on how well the next state contributes to task completion.

Output Format: [Rationale] <your thought> [Score] <a value between 0 and 1>

OBJECTIVE: Find the cheapest event to attend in Athens, Greece on April 2nd
PREVIOUS ACTION: ["click [159] where [159] is 'Events & Activities'", "click [2080] where [2080] is '$47.99'", "click [4662] where [4662] is 'Greece'", "click [7271] where [7271] is 'Athens'", "click [9901] where [9901] is 'Go!'"]
CURRENT OBSERVATION:	[22295] button 'Categories'
	[22299] button 'United States United States (American English)'
		[22297] image 'United States'
	[22430] button 'Back'
	[22434] image 'China'
	[22439] image 'Germany'
	[22444] image 'Denmark'
	[22449] image 'Spain'
	[22454] image 'France'
	[22459] image 'Great Britain'
	[22464] image 'Ireland'
	[22469] image 'Italy'
	[22474] image 'Morocco'
	[22479] image 'Norway'
	[22484] image 'Poland'
	[22489] image 'Portugal'
	[22494] image 'Sweden'
	[22499] image 'United States'
	[22509] textbox 'Search event name or location' required: False
	[22532] textbox '' required: False
	[22287] image 'City landscape'
	[22274] image 'City landscape'
	[22556] textbox '' required: False
	[22563] button 'Near me'
	[22566] button 'All locations'
	[22577] button 'Austria'
	[22580] button 'Belgium'
	[22583] button 'Bosnia and Herzegovina'
	[22586] button 'Bulgaria'
	[22589] button 'Croatia'
	[22592] button 'Cyprus'
	[22595] button 'Czech Republic'
	[22598] button 'Denmark'
	[22601] button 'Estonia'
	[22604] button 'Finland'
	[22607] button 'France'
	[22610] button 'Germany'
	[22613] button 'Greece'
	[22617] button 'Hungary'
	[22620] button 'Iceland'
	[22623] button 'Ireland'
	[22626] button 'Italy'
	[22629] button 'Latvia'
	[22632] button 'Lithuania'
	[22635] button 'Luxembourg'
	[22638] button 'Malta'
	[22641] button 'Montenegro'
	[22644] button 'Netherlands'
	[22647] button 'Norway'
	[22650] button 'Poland'
	[22653] button 'Portugal'
	[22656] button 'Romania'
	[22660] button 'Serbia'
	[22663] button 'Slovakia'
	[22666] button 'Spain'
	[22669] button 'Sweden'
	[22672] button 'Switzerland'
	[22675] button 'Turkey'
	[22678] button 'Ukraine'
	[22681] button 'United Kingdom'
	[22687] button 'Georgia'
	[22690] button 'Jordan'
	[22696] button 'Morocco'
	[22702] button 'All cities'
	[22705] button 'Athens'
	[22707] button 'Chania'
	[22709] button 'Corfu'
	[22711] button 'Crete'
	[22713] button 'Heraklion'
	[22715] button 'Kalamata'
	[22717] button 'Kefalonia'
	[22719] button 'Kos'
	[22721] button 'Mykonos'
	[22723] button 'Rhodes'
	[22725] button 'Santorini'
	[22727] button 'Thessaloniki'
	[22729] button 'Zakynthos'
	[22751] heading 'March 2023'
	[22957] heading 'April 2023'
		[23198] checkbox '' checked: false
		[23214] checkbox '' checked: false
		[23230] checkbox '' checked: false
		[23245] heading 'Price'
		[23258] slider '' orientation: horizontal valuemin: 0 valuemax: 100 valuetext: 
		[22281] image 'City Sightseeing Athens, Piraeus & Beach Riviera Hop-On Hop-Off Bus Tours'
		[23297] heading 'City Sightseeing Athens, Piraeus & Beach Riviera Hop-On Hop-Off Bus Tours'
		[22282] image 'Skip the Line Acropolis of Athens and Acropolis Museum Tour'
		[23367] heading 'Skip the Line Acropolis of Athens and Acropolis Museum Tour'
		[22283] image 'All Sights of Classical Athens by Electric bike'
		[23437] heading 'All Sights of Classical Athens by Electric bike'
		[22284] image 'Delphi English Day Trip from Athens'
		[23507] heading 'Delphi English Day Trip from Athens'
		[22285] image 'Skip the Line Acropolis of Athens Tour'
		[23576] heading 'Skip the Line Acropolis of Athens Tour'
		[22286] image 'Athens Highlights: a Mythological Tour'
		[23646] heading 'Athens Highlights: a Mythological Tour'
		[23713] image 'Gourmet Food Walking Tour in Athens'
		[23717] heading 'Gourmet Food Walking Tour in Athens'
		[23784] image 'Best rated Acropolis Wine Tasting'
		[23788] heading 'Best rated Acropolis Wine Tasting'
		[23855] image 'Athens Small-Group Food Tour'
		[23859] heading 'Athens Small-Group Food Tour'
		[23926] image 'Acropolis monuments, Parthenon and Plaka, Monastiraki walking tour'
		[23930] heading 'Acropolis monuments, Parthenon and Plaka, Monastiraki walking tour'
		[23997] image 'Acropolis Walking Tour, Including Syntagma Square and Historical City Center'
		[24001] heading 'Acropolis Walking Tour, Including Syntagma Square and Historical City Center'
		[24068] image 'Athens Shore Excursion: Athens and Piraeus Hop-On Hop-Off Bus Tour'
		[24072] heading 'Athens Shore Excursion: Athens and Piraeus Hop-On Hop-Off Bus Tour'
		[24139] image 'Cape Sounio & Temple of Poseidon Tour'
		[24143] heading 'Cape Sounio & Temple of Poseidon Tour'
		[24210] image 'Electric Bike discover of Old and New Athens with Street Food'
		[24214] heading 'Electric Bike discover of Old and New Athens with Street Food'
		[24281] image 'Hop on Hop Off Classic tour of Athens'
		[24285] heading 'Hop on Hop Off Classic tour of Athens'
		[24352] image 'Acropolis Museum: Pre-booked e-Ticket and Audio Tour on Your Phone'
		[24356] heading 'Acropolis Museum: Pre-booked e-Ticket and Audio Tour on Your Phone'
		[24423] image 'Athens Ticket Pass: Acropolis & 6 Sites with Audio Tours'
		[24427] heading 'Athens Ticket Pass: Acropolis & 6 Sites with Audio Tours'
		[24494] image 'Skip-The-Line e-Ticket to the National Archaeological Museum'
		[24498] heading 'Skip-The-Line e-Ticket to the National Archaeological Museum'
		[24565] image 'Athens: Acropolis Ticket with Audio Tour & City Audio Tour'
		[24569] heading 'Athens: Acropolis Ticket with Audio Tour & City Audio Tour'
		[24636] image 'Athens: Acropolis & Museum Tickets with three Audio Tours'
		[24640] heading 'Athens: Acropolis & Museum Tickets with three Audio Tours'
		[24703] button 'Back to top'
CURRENT ACTION: click [1869] where [1869] is 'Sort by'
NEXT STATE PREIDCTION: 	[26959] button 'Categories'
	[26963] button 'United States United States (American English)'
		[26961] image 'United States'
	[27094] button 'Back'
	[27098] image 'China'
	[27103] image 'Germany'
	[27108] image 'Denmark'
	[27113] image 'Spain'
	[27118] image 'France'
	[27123] image 'Great Britain'
	[27128] image 'Ireland'
	[27133] image 'Italy'
	[27138] image 'Morocco'
	[27143] image 'Norway'
	[27148] image 'Poland'
	[27153] image 'Portugal'
	[27158] image 'Sweden'
	[27163] image 'United States'
	[27173] textbox 'Search event name or location' required: False
	[27196] textbox '' required: False
	[26955] image 'City landscape'
	[26942] image 'City landscape'
	[27220] textbox '' required: False
	[27227] button 'Near me'
	[27230] button 'All locations'
	[27241] button 'Austria'
	[27244] button 'Belgium'
	[27247] button 'Bosnia and Herzegovina'
	[27250] button 'Bulgaria'
	[27253] button 'Croatia'
	[27256] button 'Cyprus'
	[27259] button 'Czech Republic'
	[27262] button 'Denmark'
	[27265] button 'Estonia'
	[27268] button 'Finland'
	[27271] button 'France'
	[27274] button 'Germany'
	[27277] button 'Greece'
	[27281] button 'Hungary'
	[27284] button 'Iceland'
	[27287] button 'Ireland'
	[27290] button 'Italy'
	[27293] button 'Latvia'
	[27296] button 'Lithuania'
	[27299] button 'Luxembourg'
	[27302] button 'Malta'
	[27305] button 'Montenegro'
	[27308] button 'Netherlands'
	[27311] button 'Norway'
	[27314] button 'Poland'
	[27317] button 'Portugal'
	[27320] button 'Romania'
	[27324] button 'Serbia'
	[27327] button 'Slovakia'
	[27330] button 'Spain'
	[27333] button 'Sweden'
	[27336] button 'Switzerland'
	[27339] button 'Turkey'
	[27342] button 'Ukraine'
	[27345] button 'United Kingdom'
	[27351] button 'Georgia'
	[27354] button 'Jordan'
	[27360] button 'Morocco'
	[27366] button 'All cities'
	[27369] button 'Athens'
	[27371] button 'Chania'
	[27373] button 'Corfu'
	[27375] button 'Crete'
	[27377] button 'Heraklion'
	[27379] button 'Kalamata'
	[27381] button 'Kefalonia'
	[27383] button 'Kos'
	[27385] button 'Mykonos'
	[27387] button 'Rhodes'
	[27389] button 'Santorini'
	[27391] button 'Thessaloniki'
	[27393] button 'Zakynthos'
		[27448] checkbox '' checked: false
		[27464] checkbox '' checked: false
		[27480] checkbox '' checked: false
		[27495] heading 'Price'
		[27508] slider '' orientation: horizontal valuemin: 0 valuemax: 100 valuetext: 
		[26949] image 'City Sightseeing Athens, Piraeus & Beach Riviera Hop-On Hop-Off Bus Tours'
		[27547] heading 'City Sightseeing Athens, Piraeus & Beach Riviera Hop-On Hop-Off Bus Tours'
		[26950] image 'Skip the Line Acropolis of Athens and Acropolis Museum Tour'
		[27616] heading 'Skip the Line Acropolis of Athens and Acropolis Museum Tour'
		[26951] image 'All Sights of Classical Athens by Electric bike'
		[27686] heading 'All Sights of Classical Athens by Electric bike'
		[26952] image 'Delphi English Day Trip from Athens'
		[27756] heading 'Delphi English Day Trip from Athens'
		[26953] image 'Skip the Line Acropolis of Athens Tour'
		[27825] heading 'Skip the Line Acropolis of Athens Tour'
		[26954] image 'Athens Highlights: a Mythological Tour'
		[27895] heading 'Athens Highlights: a Mythological Tour'
		[27962] image 'Gourmet Food Walking Tour in Athens'
		[27966] heading 'Gourmet Food Walking Tour in Athens'
		[28033] image 'Best rated Acropolis Wine Tasting'
		[28037] heading 'Best rated Acropolis Wine Tasting'
		[28104] image 'Athens Small-Group Food Tour'
		[28108] heading 'Athens Small-Group Food Tour'
		[28175] image 'Acropolis monuments, Parthenon and Plaka, Monastiraki walking tour'
		[28179] heading 'Acropolis monuments, Parthenon and Plaka, Monastiraki walking tour'
		[28246] image 'Acropolis Walking Tour, Including Syntagma Square and Historical City Center'
		[28250] heading 'Acropolis Walking Tour, Including Syntagma Square and Historical City Center'
		[28317] image 'Athens Shore Excursion: Athens and Piraeus Hop-On Hop-Off Bus Tour'
		[28321] heading 'Athens Shore Excursion: Athens and Piraeus Hop-On Hop-Off Bus Tour'
		[28388] image 'Cape Sounio & Temple of Poseidon Tour'
		[28392] heading 'Cape Sounio & Temple of Poseidon Tour'
		[28459] image 'Electric Bike discover of Old and New Athens with Street Food'
		[28463] heading 'Electric Bike discover of Old and New Athens with Street Food'
		[28530] image 'Hop on Hop Off Classic tour of Athens'
		[28534] heading 'Hop on Hop Off Classic tour of Athens'
		[28601] image 'Acropolis Museum: Pre-booked e-Ticket and Audio Tour on Your Phone'
		[28605] heading 'Acropolis Museum: Pre-booked e-Ticket and Audio Tour on Your Phone'
		[28672] image 'Athens Ticket Pass: Acropolis & 6 Sites with Audio Tours'
		[28676] heading 'Athens Ticket Pass: Acropolis & 6 Sites with Audio Tours'
		[28743] image 'Skip-The-Line e-Ticket to the National Archaeological Museum'
		[28747] heading 'Skip-The-Line e-Ticket to the National Archaeological Museum'
		[28814] image 'Athens: Acropolis Ticket with Audio Tour & City Audio Tour'
		[28818] heading 'Athens: Acropolis Ticket with Audio Tour & City Audio Tour'
		[28885] image 'Athens: Acropolis & Museum Tickets with three Audio Tours'
		[28889] heading 'Athens: Acropolis & Museum Tickets with three Audio Tours'
		[28952] button 'Back to top'
[Rationale] The current observation indicates that the agent has successfully navigated to a page displaying events and activities in Athens, Greece, which is aligned with the user’s objective of finding the cheapest event to attend on April 2nd. The action of clicking "Sort by" suggests that the agent is attempting to sort the events, likely to find the cheapest option available. This action is relevant and contributes towards the goal since sorting is a necessary step to identify the least expensive event.

However, the next state does not provide any immediate visibility into the sorted results or indicate that the list of events has been filtered by price. The state still shows multiple events, but it lacks clarity on whether these events are now organized by price, which is essential for determining the cheapest option.

Because the action of sorting is a logical progression, but without immediate confirmation of a successful outcome (such as the sorted list), the state is moderately effective. Therefore, I would assign a score of 0.6; it is a positive step towards the goal, but not yet fully realized, as we need to confirm that the events are indeed sorted as intended. [Score] 0.6