
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: check cheap flights from NYC to London on 23rd of April for students over 18 years.
PREVIOUS ACTION: ["click [209] where [209] is 'Flights'"]
CURRENT OBSERVATION:	[11365] button 'Your profile photo James'
		[11375] image 'Your profile photo'
	[11394] button '$'
	[11454] button 'Feedback'
		[11510] heading 'Where are you flying?'
		[11527] combobox '' hasPopup: menu expanded: False
			[11529] option 'One-way' selected: True
			[11531] option 'Round-trip' selected: False
			[11533] option 'Multi-city' selected: False
			[11535] option 'Trip Builder' selected: False
		[11544] button '1 adult'
		[11551] combobox '' hasPopup: menu expanded: False
			[11553] option 'Economy' selected: True
			[11555] option 'Premium Economy' selected: False
			[11557] option 'Business' selected: False
			[11559] option 'First' selected: False
			[11561] option 'Multiple' selected: False
		[11570] button '0 bags'
		[11592] textbox '' required: False
		[11604] textbox 'To?' required: False
		[11608] button 'Thu 4/20 Thu 4/27'
			[11610] button 'Thu 4/20'
			[11628] button 'Thu 4/27'
					[11684] heading 'London (LON), United Kingdom'
						[11695] heading 'Mal (MLE), Maldives'
				[11714] button 'Show me more'
			[11729] link 'See all'
					[11748] heading 'Aparthotel'
						[11762] heading 'Hostel'
							[11776] heading 'Hotel'
								[11790] heading 'Motel'
									[11804] heading 'Rental'
			[12010] textbox 'Enter your email address' required: False
			[12011] button "Let's do this"
			[12026] link 'See more'
					[12049] heading 'Miami, FL'
						[12067] heading 'Boston, MA'
							[12085] heading 'Fort Lauderdale, FL'
								[12103] heading 'Orlando, FL'
									[12121] heading 'Atlanta, GA'
										[12139] heading 'Chicago, IL'
											[12157] heading 'Providence, RI'
												[12175] heading 'Charleston, SC'
					[12206] heading 'Las Vegas, NV'
						[12224] heading 'Los Angeles, CA'
							[12242] heading 'Miami, FL'
								[12260] heading 'Cancn, Quintana Roo, Mexico'
					[12297] heading 'Get our best deals with Mobile Rates'
						[12306] heading 'Get notified when prices drop for trips youre planning'
		[12323] heading 'Search cheap flights by destination'
		[12325] heading 'Find Cheap Flights'
		[12336] heading 'New York Flights'
		[12495] heading 'Orlando Flights'
		[12552] heading 'London Flights'
		[12621] heading 'Fort Lauderdale Flights'
		[12678] heading 'Boston Flights'
		[12735] heading 'India Flights'
		[12792] heading 'Japan Flights'
		[12849] heading 'Phoenix Flights'
		[12906] heading 'Honolulu Flights'
		[12964] heading 'Los Angeles Flights'
		[13033] heading 'Chicago Flights'
		[13090] heading 'Denver Flights'
		[13147] heading 'Washington, D.C. Flights'
		[13306] heading 'Atlanta Flights'
		[13363] heading 'United States Flights'
		[13420] heading 'Hawaii Flights'
		[13477] heading 'Tampa Flights'
		[13534] heading 'Houston Flights'
		[13592] heading 'Las Vegas Flights'
		[13691] heading 'Miami Flights'
		[13838] heading 'San Francisco Flights'
		[13937] heading 'Seattle Flights'
		[13994] heading 'Paris Flights'
		[14051] heading 'Europe Flights'
		[14108] heading 'Florida Flights'
		[14165] heading 'Dallas Flights'
		[14222] heading 'San Diego Flights'
		[14281] heading 'Frequently asked questions'
		[14294] heading 'How does KAYAK find such low flight prices?'
		[14315] heading 'How can Hacker Fares save me money?'
		[14336] heading "How does KAYAK's flight Price Forecast tool help me choose the right time to buy?"
		[14360] heading 'How do I find the best flight deals on KAYAK?'
		[14384] heading 'Does KAYAK query more flight providers than competitors?'
		[14405] heading 'What is KAYAK\'s "flexible dates" feature and why should I care?'
		[14586] heading 'Company'
		[14605] heading 'Contact'
		[14627] heading 'More'
		[14643] heading 'Site / Currency'
		[14646] button 'Site United States'
		[14658] button 'Currency $United States Dollars'
	[14699] dialog '' modal: False
		[14712] button 'Privacy Policy'
			[14751] switch '' checked: false
	[14797] alertdialog '' modal: False
		[14824] button 'OK'
	[14851] dialog '' modal: False
		[14868] button 'Find a destination'
	[14881] tablist '' multiselectable: False orientation: horizontal
		[14882] tab 'One-way' selected: False
		[14884] tab 'Round-trip' selected: False
		[14887] tab 'Multi-city' selected: False
		[14890] tab 'Trip Builder' selected: False
CURRENT ACTION: click [14882] where [14882] is 'One-way' selected: False
NEXT STATE PREIDCTION: 	[19401] button 'Your profile photo James'
		[19411] image 'Your profile photo'
	[19430] button '$'
	[19490] button 'Feedback'
		[19546] heading 'Where are you flying?'
		[19563] combobox '' hasPopup: menu expanded: False
			[19565] option 'One-way' selected: True
			[19567] option 'Round-trip' selected: False
			[19569] option 'Multi-city' selected: False
			[19571] option 'Trip Builder' selected: False
		[19057] button '1 adult'
		[19586] combobox '' hasPopup: menu expanded: False
			[19588] option 'Economy' selected: True
			[19590] option 'Premium Economy' selected: False
			[19592] option 'Business' selected: False
			[19594] option 'First' selected: False
			[19596] option 'Multiple' selected: False
		[19605] button '0 bags'
		[19627] textbox '' required: False
		[19639] textbox 'To?' required: False
		[19643] button 'Thu 4/20'
			[19645] button 'Thu 4/20'
					[19701] heading 'London (LON), United Kingdom'
						[19712] heading 'Mal (MLE), Maldives'
				[19732] button 'Show me more'
			[19747] link 'See all'
					[19766] heading 'Aparthotel'
						[19780] heading 'Hostel'
							[19794] heading 'Hotel'
								[19808] heading 'Motel'
									[19822] heading 'Rental'
			[20028] textbox 'Enter your email address' required: False
			[20029] button "Let's do this"
			[20044] link 'See more'
					[20067] heading 'Miami, FL'
						[20085] heading 'Boston, MA'
							[20103] heading 'Fort Lauderdale, FL'
								[20121] heading 'Orlando, FL'
									[20139] heading 'Atlanta, GA'
										[20157] heading 'Chicago, IL'
											[20175] heading 'Providence, RI'
												[20193] heading 'Charleston, SC'
					[20224] heading 'Las Vegas, NV'
						[20242] heading 'Los Angeles, CA'
							[20260] heading 'Miami, FL'
								[20278] heading 'Cancn, Quintana Roo, Mexico'
					[20315] heading 'Get our best deals with Mobile Rates'
						[20324] heading 'Get notified when prices drop for trips youre planning'
		[20341] heading 'Search cheap flights by destination'
		[20343] heading 'Find Cheap Flights'
		[20354] heading 'New York Flights'
		[20513] heading 'Orlando Flights'
		[20570] heading 'London Flights'
		[20639] heading 'Fort Lauderdale Flights'
		[20696] heading 'Boston Flights'
		[20753] heading 'India Flights'
		[20810] heading 'Japan Flights'
		[20867] heading 'Phoenix Flights'
		[20924] heading 'Honolulu Flights'
		[20982] heading 'Los Angeles Flights'
		[21051] heading 'Chicago Flights'
		[21108] heading 'Denver Flights'
		[21165] heading 'Washington, D.C. Flights'
		[21324] heading 'Atlanta Flights'
		[21381] heading 'United States Flights'
		[21438] heading 'Hawaii Flights'
		[21495] heading 'Tampa Flights'
		[21552] heading 'Houston Flights'
		[21610] heading 'Las Vegas Flights'
		[21709] heading 'Miami Flights'
		[21856] heading 'San Francisco Flights'
		[21955] heading 'Seattle Flights'
		[22012] heading 'Paris Flights'
		[22069] heading 'Europe Flights'
		[22126] heading 'Florida Flights'
		[22183] heading 'Dallas Flights'
		[22240] heading 'San Diego Flights'
		[22299] heading 'Frequently asked questions'
		[22312] heading 'How does KAYAK find such low flight prices?'
		[22333] heading 'How can Hacker Fares save me money?'
		[22354] heading "How does KAYAK's flight Price Forecast tool help me choose the right time to buy?"
		[22378] heading 'How do I find the best flight deals on KAYAK?'
		[22402] heading 'Does KAYAK query more flight providers than competitors?'
		[22423] heading 'What is KAYAK\'s "flexible dates" feature and why should I care?'
		[22604] heading 'Company'
		[22623] heading 'Contact'
		[22645] heading 'More'
		[22661] heading 'Site / Currency'
		[22664] button 'Site United States'
		[22676] button 'Currency $United States Dollars'
	[22717] dialog '' modal: False
		[22730] button 'Privacy Policy'
			[22769] switch '' checked: false
	[22815] alertdialog '' modal: False
		[22842] button 'OK'
	[22869] dialog '' modal: False
		[22886] button 'Find a destination'
[Rationale] The next state reflects a transition where the agent successfully selected the 'One-way' option for flights, aligning with the user's intent to check for flights. However, it does not yet provide any further progress towards the goal of checking cheap flights from NYC to London on the specified date. The user still needs to input the departure city (NYC), arrival city (London), travel date (April 23), and any student-specific options (discounts or requirements). 

While the selection of 'One-way' is a step in the right direction, the lack of further actions towards entering the required flight parameters means the agent is still quite far from completing the task. Thus, the score of 0.19 indicates that while there is some movement towards fulfilling the task, it is minimal and the agent remains significantly away from the goal of checking for flights. To improve progress, the next action should ideally involve filling in the 'To?' textbox with 'London' and selecting the date for travel. [Score] 0.19