
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: Show me a list of tours available at the Coliseum with free cancellation.
PREVIOUS ACTION: ["click [231] where [231] is 'Top activities'"]
CURRENT OBSERVATION:	[5576] button 'English en'
		[5443] image 'English'
	[5579] button '$USD'
	[5584] button 'Help'
	[5595] button 'James'
	[5613] button 'Top activities'
	[5725] button 'Explore the World'
	[5735] button 'Trip Inspiration'
	[5768] image 'Do more with Viator'
	[5444] image 'Read the Viator blog'
	[5796] image 'Trip inspo for every kind of traveler'
	[5806] button '1'
	[5810] button '2'
	[5814] button '3'
	[5819] heading 'Do more with Viator'
	[5825] button 'Select is focused ,type to refine list, press Down to open the menu, Search for a place or activity Where to?'
		[5842] textbox 'Where to?' required: False
	[5845] button 'When'
		[5851] combobox '' hasPopup: listbox required: False
			[5853] textbox 'Select Dates' required: False
	[5920] heading 'Recommended based on your browsing history'
	[5940] image 'No Photo'
	[5990] image 'No Photo'
	[6036] image 'No Photo'
	[6086] image 'No Photo'
	[6132] image 'No Photo'
	[6178] image 'No Photo'
	[6228] image 'No Photo'
	[6274] image 'No Photo'
	[6326] heading 'Top attractions near New York City'
	[6344] image 'Statue of Liberty'
	[6358] image 'Empire State Building'
	[6372] image 'National September 11 Memorial &amp; Museum'
	[6389] image 'Central Park'
	[6403] image 'Niagara Falls'
	[6417] image 'Ellis Island'
	[6434] image 'Brooklyn Bridge'
	[6448] image 'Intrepid Sea, Air &amp; Space Museum'
	[6462] image 'Times Square'
	[6472] heading 'Based on your interest in New York City'
	[6496] image 'No Photo'
	[6542] image 'No Photo'
	[6588] image 'No Photo'
	[6638] image 'No Photo'
	[6688] image 'No Photo'
	[6734] image 'No Photo'
	[6780] image 'No Photo'
	[6830] image 'No Photo'
	[6961] heading 'Top Destinations'
	[6977] image 'Las Vegas'
	[6986] image 'Chicago'
	[6999] image 'New Orleans'
	[7008] image 'Cancun'
	[7021] image 'Charleston'
	[7030] image 'Nashville'
	[7043] image 'Key West'
	[7052] image 'San Francisco'
	[7065] image 'New York City'
	[7074] image 'Oahu'
	[7085] heading 'Popular Cities'
	[7225] heading 'Popular Attractions'
	[7350] button 'Help Center'
	[7375] image 'Download Viator app from Google Play button text'
	[7378] image 'Download Viator app from App Store button text'
	[7385] button 'Cookie Consent'
	[7392] Iframe 'GTM iframe'
CURRENT ACTION: click [184] where [184] is 'Colosseum'
NEXT STATE PREIDCTION: 	[8415] dialog '' modal: False
			[8419] button 'Close'
			[8434] button 'Create NewMax wishlists reached'
	[8447] dialog '' modal: False
			[8453] button 'Close'
			[8467] textbox '' required: False
			[8469] button 'Create Wishlist'
	[8474] dialog '' modal: False
			[8482] button 'Reload page'
	[8484] dialog '' modal: False
			[8492] button 'Reload page'
	[8494] dialog '' modal: False
	[8504] dialog '' modal: False
	[8521] button 'Close'
	[8263] image 'viator'
	[8564] button 'Search'
	[8571] searchbox 'Search for a place or activity'
	[8578] radio '' checked: false
	[8583] radio '' checked: false
	[8610] button 'English EN'
		[8265] image 'English'
	[8848] button '$USD'
	[9003] button 'Close'
	[9031] button 'James'
	[9058] searchbox 'Search for Paris or Colosseum'
	[9059] button 'Close'
	[9065] button 'Search'
	[9076] radio '' checked: false
	[9081] radio '' checked: false
	[12896] button 'Close'
	[12978] dialog '' modal: False
			[12984] button 'Close'
	[13016] dialog '' modal: False
			[13022] button 'Close'
			[13039] searchbox 'Search for a place or activity'
			[13053] radio '' checked: false
			[13058] radio '' checked: false
	[13095] textbox 'Select Dates' required: False
	[13273] button 'Reset'
	[13276] button 'Apply'
	[13299] button 'Reset'
	[13302] button 'Apply'
	[13309] searchbox 'Search for Paris or Colosseum'
	[13310] button 'Close'
	[13316] button 'Search'
	[13327] radio '' checked: false
	[13332] radio '' checked: false
	[8262] image 'Colosseum'
	[8266] image 'Colosseum'
	[14145] heading 'Colosseum'
	[14154] dialog '' modal: False
			[14161] button 'Close'
	[14193] heading 'The Basics'
	[8267] image 'Colosseum VIP access with arena and ancient Rome small group tour'
	[14260] dialog '' modal: False
			[14265] button 'Close'
	[14287] heading 'Recent reviews from experiences in Rome'
	[14711] dialog '' modal: False
			[14716] button 'Close'
	[14726] dialog '' modal: False
			[14730] button 'Close'
	[14744] heading 'Things to Know Before You Go'
	[14768] heading 'How to Get There'
	[14779] heading 'Trip ideas'
		[14795] image 'Primi, Secondi, Contorni: How to Order Food in Rome Like a Local'
		[14797] heading 'Primi, Secondi, Contorni: How to Order Food in Rome Like a Local'
		[14808] image 'How to Choose the Right Roman Catacombs for Your Visit'
		[14810] heading 'How to Choose the Right Roman Catacombs for Your Visit'
		[14821] image 'Unique Souvenirs to Bring Home From Rome'
		[14823] heading 'Unique Souvenirs to Bring Home From Rome'
		[14834] image 'Rome Dos and Donts: 10 Unwritten Rules That Every Roman Knows'
		[14836] heading 'Rome Dos and Donts: 10 Unwritten Rules That Every Roman Knows'
		[14847] image '8 Cant-Miss Ancient Ruins in Rome That Arent the Colosseum'
		[14849] heading '8 Cant-Miss Ancient Ruins in Rome That Arent the Colosseum'
		[14860] image 'Top Parks and Gardens in Rome'
		[14862] heading 'Top Parks and Gardens in Rome'
		[14873] image '8 Must-See Rome Neighborhoods and How to Visit'
		[14875] heading '8 Must-See Rome Neighborhoods and How to Visit'
		[14886] image "Art Lover's Guide to Rome"
		[14888] heading "Art Lover's Guide to Rome"
		[14899] image 'Dont-Miss Dishes in Rome'
		[14901] heading 'Dont-Miss Dishes in Rome'
		[14912] image '5 Tips for Visiting Rome During Easter'
		[14914] heading '5 Tips for Visiting Rome During Easter'
		[14924] image 'How to Get Off the Beaten Path in Rome'
		[14926] heading 'How to Get Off the Beaten Path in Rome'
		[14937] image "Visiting Rome for the First Time? Here's What to See and Do"
		[14939] heading "Visiting Rome for the First Time? Here's What to See and Do"
		[14950] image 'Where to Find the Best Views in Rome'
		[14952] heading 'Where to Find the Best Views in Rome'
		[14963] image "Ways to Celebrate Christmas and New Year's Eve in Rome"
		[14965] heading "Ways to Celebrate Christmas and New Year's Eve in Rome"
		[14976] image 'Private Vatican Tours '
		[14978] heading 'Private Vatican Tours'
	[14990] heading 'When to Get There'
	[14999] heading 'The Colosseum in Numbers'
	[15018] image 'Colosseum'
	[15023] dialog '' modal: False
			[15027] button 'Close'
	[15103] heading 'More Tours in Rome'
	[15159] heading 'Things to do near Rome'
	[15227] heading 'More attractions near Rome'
	[15294] heading 'Recommended for Rome'
	[15329] heading 'Trending attractions'
		[15438] image ' fil_get '
		[15513] image ' Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917 '
		[15865] image 'viator'
		[15883] button 'Close'
		[16125] button 'Close'
	[16271] dialog '' modal: False
			[16275] button 'Close'
[Rationale] The current observation reflects that the agent has successfully navigated to the page related to the Colosseum after clicking on the 'Colosseum' option. However, while the agent is now on the relevant page, it has not yet provided a list of available tours, particularly those with free cancellation, which is the user’s explicit goal. The content observed includes headings and images related to the Colosseum, but it lacks specific information about tours or the desired cancellation policies. Therefore, the state is neutral as it maintains the current position without furthering the task's completion, justifying the score of 0.5. To progress towards the goal, the next action should involve searching for tours specifically related to the Colosseum that mention free cancellation. [Score] 0.5