
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 for a flight from united airlines leaving Belo Horizonte to Buenos Aires on April 9
PREVIOUS ACTION: ["click [891] where [891] is 'TRAVEL INFO' selected: False", "click [370] where [370] is 'Flight status'", "click [6297] where [6297] is '' hasPopup: listbox required: False", "click [8165] where [8165] is 'Apr 9, 2023' selected: False", "click [10493] where [10493] is '' hasPopup: listbox required: False", "click [13377] where [13377] is '' selected: False"]
CURRENT OBSERVATION:	[15579] button ' English - United States$'
	[15605] button 'Sign in'
	[15617] button 'Menu'
	[15627] tablist '' multiselectable: False orientation: horizontal
		[15628] tab 'BOOK' selected: False
		[15631] tab 'MY TRIPS' selected: False
		[15634] tab 'TRAVEL INFO' selected: False
		[15637] tab 'MILEAGEPLUS PROGRAM' selected: False
		[15640] tab 'DEALS' selected: False
	[15643] dialog '' modal: False
	[15680] heading 'Check flight status'
		[15692] radio 'Route' checked: false
		[15698] radio 'Flight number' checked: false
	[15705] combobox '' hasPopup: listbox required: False
	[15712] listbox '' multiselectable: False orientation: vertical required: False
		[15721] option '' selected: False
	[15725] combobox '' hasPopup: listbox required: False
	[15732] listbox '' multiselectable: False orientation: vertical required: False
		[15733] option '' selected: False
	[15227] combobox 'From' hasPopup: listbox required: False
	[15858] combobox 'To' hasPopup: listbox required: False
	[15863] button 'Check status'
		[15887] tablist '' multiselectable: False orientation: horizontal
			[15888] tab 'About United' selected: False
				[15889] heading 'About United'
			[15891] tab 'Products and services' selected: False
				[15892] heading 'Products and services'
			[15894] tab 'Popular destinations' selected: False
				[15895] heading 'Popular destinations'
			[15905] heading 'Corporate information'
			[15949] heading 'Media and partners'
			[15976] heading 'Business services'
		[16145] button ' English - United States$'
		[16158] link 'Espaol'
		[16209] button ' Search for a topic'
		[16213] heading 'Stay Connected '
		[16259] image 'United is a proud member of Star Alliance'
		[16262] link 'CoBrowse'
		[16282] textbox '' required: False
		[16284] button 'Start CoBrowse'
	[16293] dialog '' modal: False
		[16297] heading 'Search'
		[16302] link 'Backto content outside of dialog'
		[16309] button 'Close dialog'
	[16325] button 'Site Feedback'
	[16338] dialog '' modal: False
CURRENT ACTION: type [15227] [belo horizonte] where [15227] is 'From' hasPopup: listbox required: False
NEXT STATE PREIDCTION: 	[17940] button ' English - United States$'
	[17964] button 'Sign in'
	[17975] button 'Menu'
	[17985] tablist '' multiselectable: False orientation: horizontal
		[17986] tab 'BOOK' selected: False
		[17989] tab 'MY TRIPS' selected: False
		[17992] tab 'TRAVEL INFO' selected: False
		[17995] tab 'MILEAGEPLUS PROGRAM' selected: False
		[17998] tab 'DEALS' selected: False
	[18001] dialog '' modal: False
	[18038] heading 'Check flight status'
		[18050] radio 'Route' checked: false
		[18056] radio 'Flight number' checked: false
	[18063] combobox '' hasPopup: listbox required: False
	[18070] listbox '' multiselectable: False orientation: vertical required: False
		[18079] option '' selected: False
	[18082] combobox '' hasPopup: listbox required: False
	[18089] listbox '' multiselectable: False orientation: vertical required: False
		[18090] option '' selected: False
	[18209] combobox 'From' hasPopup: listbox required: False
		[18214] listbox '' multiselectable: False orientation: vertical required: False
			[18215] option 'Belo Horizonte, MG, BR (CNF - Tancredo Neves)' selected: False
				[17591] button 'Belo Horizonte, MG, BR (CNF - Tancredo Neves)'
	[18217] status '' live: polite atomic: True relevant: additions text
	[18222] combobox 'To' hasPopup: listbox required: False
	[18227] button 'Check status'
		[18250] tablist '' multiselectable: False orientation: horizontal
			[18251] tab 'About United' selected: False
				[18252] heading 'About United'
			[18254] tab 'Products and services' selected: False
				[18255] heading 'Products and services'
			[18257] tab 'Popular destinations' selected: False
				[18258] heading 'Popular destinations'
			[18269] heading 'Corporate information'
			[18314] heading 'Media and partners'
			[18343] heading 'Business services'
		[18514] button ' English - United States$'
		[18527] link 'Espaol'
		[18578] button ' Search for a topic'
		[18582] heading 'Stay Connected '
		[18628] image 'United is a proud member of Star Alliance'
		[18631] link 'CoBrowse'
		[18651] textbox '' required: False
		[18653] button 'Start CoBrowse'
	[18662] dialog '' modal: False
		[18666] heading 'Search'
		[18671] link 'Backto content outside of dialog'
		[18678] button 'Close dialog'
	[18694] button 'Site Feedback'
	[18707] image 'Cancel'
[Rationale] In this scenario, the agent is in the process of checking the flight status for a specific flight from Belo Horizonte to Buenos Aires on April 9. The previous actions indicate that the agent has successfully navigated to the "Check flight status" section of the United Airlines website. The current observation reflects that the agent has reached a point where the "From" combobox is accessible for input. 

The next action involves typing "belo horizonte" into the "From" field, which is an appropriate step toward fulfilling the user's objective. This action is necessary as it will help the agent specify the departure location, which is crucial for retrieving the flight status. 

The predicted next state shows that the agent has successfully input "Belo Horizonte, MG, BR (CNF - Tancredo Neves)" in the "From" field, which indicates that the agent is progressing towards the task goal. The presence of the "To" field still needing input and the "Check status" button being available suggests that the task is ongoing but is indeed moving forward.

Given that the next state reflects a positive progression towards the completion of the task—specifically, inputting the departure location to check the flight status—I would assign a score of 0.7. This score indicates that while the agent is making good progress, there are still subsequent actions required to fully complete the task, particularly entering the destination and checking the status. 

[Score] 0.7