
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 Flight status on 21 April for flight number DL145.
PREVIOUS ACTION: ["click [123] where [123] is 'FLIGHT STATUS' selected: False", "click [2586] where [2586] is 'Search by date required selected as 10 April 2023, MondayMon, Apr 10'"]
CURRENT OBSERVATION:	[4865] image 'Search'
	[4774] image 'Delta Air Lines'
	[4776] image 'Skyteam'
	[4875] tablist '' multiselectable: False orientation: horizontal
		[4880] tab 'BOOK' selected: False
		[4883] tab 'CHECK-IN' selected: False
		[4886] tab 'MY TRIPS' selected: False
		[4889] tab 'FLIGHT STATUS' selected: False
		[4892] tab 'Travel Info ' selected: False
		[4894] tab 'Travel Info' selected: False
		[4899] tab 'SkyMiles ' selected: False
		[4901] tab 'SkyMiles' selected: False
		[4906] tab 'Need Help? ' selected: False
		[4908] tab 'Need Help?' selected: False
	[4914] button 'Log Out'
	[4779] image 'Notification'
	[4778] image 'Search'
		[4962] textbox '' required: False
		[4965] button 'Search by date required selected as 10 April 2023, MondayMon, Apr 10'
			[5295] button 'Clear'
			[5297] button 'done'
		[5305] spinbutton 'ex. 1049' required: False valuemin: 0 valuemax: 0 valuetext: 
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Submit'
			[5336] button 'Submit'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
	[5332] button 'Reverse origin and destination city or airport'
	[5332] button 'Reverse origin and destination city or airport'
	[5332] button 'Reverse origin and destination city or airport'
	[5332] button 'Reverse origin and destination city or airport'
	[5332] button 'Reverse origin and destination city or airport'
	[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'Reverse origin and destination city or airport'
		[5332] button 'EMBRACE A NEW YORK STATE OF MIND'
		[5523] heading 'Supporting You Through Your Travel Journey'
		[5782] image 'Search'
		[5787] heading 'Popular Topics:'
		[5807] heading 'About Delta'
		[5857] heading 'Customer Service'
		[5883] heading 'Site Support'
		[5921] heading 'Policies'
		[5997] image 'Facebook'
		[5999] image 'Twitter'
	[6021] dialog '' modal: False
		[6023] image ' Play Icon '
CURRENT ACTION: click [376] where [376] is 'April'
NEXT STATE PREIDCTION: 	[7566] image 'Search'
	[7475] image 'Delta Air Lines'
	[7477] image 'Skyteam'
	[7576] tablist '' multiselectable: False orientation: horizontal
		[7581] tab 'BOOK' selected: False
		[7584] tab 'CHECK-IN' selected: False
		[7587] tab 'MY TRIPS' selected: False
		[7590] tab 'FLIGHT STATUS' selected: False
		[7593] tab 'Travel Info ' selected: False
		[7595] tab 'Travel Info' selected: False
		[7600] tab 'SkyMiles ' selected: False
		[7602] tab 'SkyMiles' selected: False
		[7607] tab 'Need Help? ' selected: False
		[7609] tab 'Need Help?' selected: False
	[7615] button 'Log Out'
	[7480] image 'Notification'
	[7479] image 'Search'
		[7663] textbox '' required: False
		[7665] status '' live: polite atomic: True relevant: additions text
		[7667] button 'Search by date required selected as 21 April 2023, FridayFri, Apr 21'
			[7998] button 'Clear'
			[7481] button 'done'
		[8007] spinbutton 'ex. 1049' required: False valuemin: 0 valuemax: 0 valuetext: 
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Submit'
			[8038] button 'Submit'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
	[8034] button 'Reverse origin and destination city or airport'
	[8034] button 'Reverse origin and destination city or airport'
	[8034] button 'Reverse origin and destination city or airport'
	[8034] button 'Reverse origin and destination city or airport'
	[8034] button 'Reverse origin and destination city or airport'
	[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'Reverse origin and destination city or airport'
		[8034] button 'EMBRACE A NEW YORK STATE OF MIND'
		[8225] heading 'Supporting You Through Your Travel Journey'
		[8484] image 'Search'
		[8489] heading 'Popular Topics:'
		[8509] heading 'About Delta'
		[8559] heading 'Customer Service'
		[8585] heading 'Site Support'
		[8623] heading 'Policies'
		[8699] image 'Facebook'
		[8701] image 'Twitter'
	[8723] dialog '' modal: False
		[8725] image ' Play Icon '
[Rationale] The next state indicates that the agent has successfully transitioned to a page where the search date has been updated to 21 April 2023, which is the correct date for the desired flight status check. However, while this is a step in the right direction, the user has not yet completed their task of checking the flight status for flight number DL145. The current state reflects that the search button is still available, but the actual flight number has not been entered or submitted. Therefore, the task remains incomplete.

This state contributes positively towards the goal, but it does not fully meet it, as the user still needs to input the flight number and execute the search. The overall progress is moderate; thus, the score reflects a state that is somewhat helpful but not optimal for task completion. A score of 0.43 indicates that while there is progress, further actions are necessary to achieve the objective of checking the flight status. 

Next, the agent should be advised to enter the flight number DL145 into the search textbox and click the search button to fully realize the task's goal. [Score] 0.43