
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 refund status for John Davis for ticket no. 1234567890123
PREVIOUS ACTION: ["click [221] where [221] is 'Privacy and cookies'", "click [1322] where [1322] is 'Check the status of a refund'", "click [4555] where [4555] is '' required: False", "type [6008] [1234567890123] where [6008] is '' required: False"]
CURRENT OBSERVATION:	[7520] button 'United States - English English'
		[7436] image 'United States - English'
	[7530] searchbox 'Search aa.com'
	[7531] button 'Submit search'
	[7435] image 'American Airlines - homepage'
	[7541] button 'Plan Travel'
	[7662] button 'Close'
	[7668] button 'Travel Information'
	[7774] button 'Close'
	[7780] button 'AAdvantage'
	[7895] button 'Close'
	[7437] image 'One World'
		[7906] heading 'Refund status'
		[7921] textbox '' required: False
		[7440] textbox '' required: False
		[7938] textbox '' required: False
		[7952] button 'Search'
		[7428] heading 'Help'
		[7429] heading 'About American'
		[7430] heading 'Extras'
		[7431] image 'Follow us on Facebook, Opens another site in a new window that may not meet accessibility guidelines.'
		[7432] image 'Follow us on YouTube, Opens another site in a new window that may not meet accessibility guidelines.'
		[7433] image 'Follow us on Twitter, Opens another site in a new window that may not meet accessibility guidelines.'
CURRENT ACTION: click [7440] where [7440] is '' required: False
NEXT STATE PREIDCTION: 	[8969] button 'United States - English English'
		[8885] image 'United States - English'
	[8979] searchbox 'Search aa.com'
	[8980] button 'Submit search'
	[8884] image 'American Airlines - homepage'
	[8990] button 'Plan Travel'
	[9111] button 'Close'
	[9117] button 'Travel Information'
	[9223] button 'Close'
	[9229] button 'AAdvantage'
	[9344] button 'Close'
	[8886] image 'One World'
		[9355] heading 'Refund status'
		[9370] textbox '' required: False
		[8889] textbox '' required: False
		[9387] textbox '' required: False
		[9401] button 'Search'
		[8877] heading 'Help'
		[8878] heading 'About American'
		[8879] heading 'Extras'
		[8880] image 'Follow us on Facebook, Opens another site in a new window that may not meet accessibility guidelines.'
		[8881] image 'Follow us on YouTube, Opens another site in a new window that may not meet accessibility guidelines.'
		[8882] image 'Follow us on Twitter, Opens another site in a new window that may not meet accessibility guidelines.'
[Rationale] The current observation indicates that the agent has navigated to the section for checking the refund status, as evidenced by the presence of the heading 'Refund status' and the relevant textboxes for inputting information. However, the agent has not yet submitted the ticket number (1234567890123) to actually check the refund status. The next action taken (clicking the textbox labeled '') implies an attempt to input additional information, but it lacks clarity and does not definitively lead to checking the refund status, which is the ultimate goal. Therefore, while progress is being made, the completion of the task is still uncertain, which justifies a score of 0.56. This score reflects that the agent is in a better position than before but still needs to take further action to reach the intended goal. [Score] 0.56