
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: Find a ticket from Abbotsford to Sheboygan on March 26, 2023.
PREVIOUS ACTION: ["click [134] where [134] is 'Explore'", "click [83] where [83] is 'Route map'", "type [24480] [Abbotsford] where [24480] is 'Enter a town, city or zipcode' required: False", "click [38059] where [38059] is 'Megabus cities Abbotsford, WI'", "type [44028] [Sheboygan] where [44028] is 'Enter a town, city or zipcode' required: False", "click [47285] where [47285] is 'Megabus cities Sheboygan, WI'"]
CURRENT OBSERVATION:	[49689] button 'Toggle navigation'
	[49743] button 'Explore'
	[49747] menu '' orientation: vertical
	[49765] button 'Check my bus'
	[49769] menu '' orientation: vertical
	[49821] menu '' orientation: vertical
	[49895] button 'Close'
			[49936] textbox 'Enter a town, city or zipcode' required: False
			[49938] button 'Clear input box'
			[49953] textbox 'Enter a town, city or zipcode' required: False
			[49955] button 'Clear input box'
		[49975] button 'Keyboard shortcuts'
		[50122] dialog '' modal: False
			[50128] heading 'Sheboygan, WI'
			[50132] button 'Close'
		[50208] button 'Toggle fullscreen view'
		[50226] button 'Zoom in'
		[50233] button 'Zoom out'
		[49521] image 'Google'
		[50252] button 'Keyboard shortcuts'
		[50260] button 'Map Data'
		[50267] button '500 km Click to toggle between metric and imperial units'
	[49523] image 'You have unread messages from Mega Bus!'
	[50506] dialog '' modal: False
		[50540] button 'Yes, I want to learn about low fares'
		[50543] button 'Continue without low fares'
		[50547] button 'Continue without low fares'
		[50550] button 'Yes, I want to learn about low fares'
		[50571] textbox 'Email address' required: False
		[50575] button 'Notify me about low fares'
		[50578] button 'Continue searching'
		[50580] textbox '' required: False
		[50593] button 'Continue Searching'
CURRENT ACTION: click [49479] where [49479] is 'Search'
NEXT STATE PREIDCTION: 	[52315] button 'Toggle navigation'
	[52369] button 'Explore'
	[52373] menu '' orientation: vertical
	[52391] button 'Check my bus'
	[52395] menu '' orientation: vertical
	[52447] menu '' orientation: vertical
	[52521] button 'Close'
		[52562] button 'Edit Search'
		[52577] heading 'Book now'
		[52579] group 'Trip type'
			[52584] radio '' checked: false
			[52590] radio '' checked: false
		[52609] textbox 'Enter a town, city or zipcode' required: False
		[52611] button 'Clear input box'
		[52628] textbox 'Enter a town, city or zipcode' required: False
		[52630] button 'Clear input box'
		[52676] button 'Remove traveller'
		[52680] spinbutton '' required: False valuemin: 0 valuemax: 0 valuetext: 
		[52682] button 'Add traveller'
		[52689] button 'Special needs'
		[52697] button 'Find tickets'
		[52724] button 'Filter results'
		[52734] combobox '' hasPopup: menu expanded: False
			[52735] option 'Departure time' selected: True
			[52737] option 'Arrival time' selected: False
			[52739] option 'Price' selected: False
			[52741] option 'Duration of travel' selected: False
		[52764] button 'Find tickets'
	[52867] image 'You have unread messages from Mega Bus!'
[Rationale] The next state after clicking the 'Search' button reflects a significant step towards achieving the user's goal of finding a ticket from Abbotsford to Sheboygan. The presence of the 'Book now' heading indicates that the system is now prepared to show available tickets or further options for booking. Additionally, the interface includes options for entering traveler information and buttons for finding tickets, which suggests that the user can now proceed to view the actual ticket options based on the previous inputs. While the user has not yet completed the task, the changes in the interface indicate that the agent is making good progress toward completing the objective. Thus, the score of 0.7 is appropriate as it indicates a positive advancement while still recognizing that the task is not yet fully complete. [Score] 0.7