
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: Reserve a taxi from O'hare Airport to 123 Main St, West Chicago, IL on Mar 29, 2023 at 12 noon for 2 adults.
PREVIOUS ACTION: ["click [365] where [365] is 'Airport taxis'", "type [5828] [O'hare Airport] where [5828] is 'Enter pick-up location' required: False", 'click [11423] where [11423] is "Chicago O\'Hare International Airport Chicago, United States"', "type [15149] [123 Main St, West Chicago, IL] where [15149] is 'Enter destination' required: False", "click [20750] where [20750] is '123 Main St West Chicago, United States'", "click [25397] where [25397] is '30/03/2023'"]
CURRENT OBSERVATION:	[29451] button 'USDChoose your currency.Your current currency is U.S. dollar'
	[29467] button 'Choose your language.Your current language is English (UK)'
	[29505] button '1View your notifications.You have 1 unread notification.'
	[29713] menu '' orientation: vertical
		[29804] button 'Sign out'
	[29943] button 'Stay on Booking.com Global'
	[30019] button 'Protecting you during COVID-19'
	[30076] heading 'Book your airport taxi'
	[30082] heading 'Easy airport transfers to and from your accommodation'
	[30094] group 'Return Journey?'
		[30101] radio 'One-way' checked: false
		[30109] radio 'Return' checked: false
	[30119] group 'Pickup Details'
		[30125] button 'Enter pick-up location Use up and down keys to access and browse suggestions after input. Confirm your choice with enter key, or esc key to close suggestions box. 0 places found Pick-up location'
			[30128] textbox 'Enter pick-up location' required: False
			[30134] button 'Pick-up location'
			[30136] textbox '' required: False
	[30138] group 'Dropoff Details'
		[30144] button 'Enter destination Use up and down keys to access and browse suggestions after input. Confirm your choice with enter key, or esc key to close suggestions box. 0 places found Drop-off location'
			[30147] textbox 'Enter destination' required: False
			[30153] button 'Drop-off location'
			[30155] textbox '' required: False
	[30164] button '30/03/2023'
	[30184] table 'March 2023'
				[30189] columnheader 'Mon' required: False
				[30191] columnheader 'Tue' required: False
				[30193] columnheader 'Wed' required: False
				[30195] columnheader 'Thu' required: False
				[30197] columnheader 'Fri' required: False
				[30199] columnheader 'Sat' required: False
				[30201] columnheader 'Sun' required: False
			[30211] cell '1'
			[30214] cell '2'
			[30217] cell '3'
			[30220] cell '4'
			[30223] cell '5'
			[30227] cell '6'
			[30230] cell '7'
			[30233] cell '8'
			[30236] cell '9'
			[30239] cell '10'
			[30242] cell '11'
			[30245] cell '12'
			[30249] cell '13'
			[30252] cell '14'
			[30255] cell '15'
			[30258] cell '16'
			[30261] cell '17'
			[30264] cell '18'
			[30267] cell '19'
			[30271] cell '20'
			[30274] cell '21'
			[30277] cell '22'
			[30280] cell '23'
			[30283] cell '24'
			[30286] cell '25'
			[30289] cell '26'
			[30293] cell '27'
			[30296] cell '28'
				[30297] button '28'
			[30299] cell '29'
				[29198] button '29'
			[30301] cell '30'
				[30302] button '30'
			[30304] cell '31'
				[30305] button '31'
	[30313] textbox '' required: False
	[30321] button '12:00'
	[30326] textbox '' required: False
	[29196] combobox '' hasPopup: menu expanded: False
		[30334] option 'Passengers' selected: True
		[30336] option '1' selected: False
		[30338] option '2' selected: False
		[30340] option '3' selected: False
		[30342] option '4' selected: False
		[30344] option '5' selected: False
		[30346] option '6' selected: False
		[30348] option '7' selected: False
		[30350] option '8' selected: False
		[30352] option '9' selected: False
		[30354] option '10' selected: False
		[30356] option '11' selected: False
		[30358] option '12' selected: False
		[30360] option '13' selected: False
		[30362] option '14' selected: False
		[30364] option '15' selected: False
		[30366] option '16' selected: False
	[30372] button 'Search'
	[30378] button 'Search'
	[30427] heading 'Airport transfers made easy'
	[30435] heading 'Booking your airport taxi'
	[29188] image 'Booking Airport Taxi'
	[30442] heading 'Meeting your driver'
	[29190] image 'Booking Airport Taxi'
	[30449] heading 'Arriving at your destination'
	[29194] image 'Booking Airport Taxi'
	[30473] heading 'Airport taxis for any kind of trip'
	[30478] radio '' checked: false
	[30482] radio '' checked: false
	[30486] radio '' checked: false
	[30533] button 'Search'
	[30580] button 'Search'
	[30590] heading 'Find out more about our airport taxi service'
	[30600] button 'What happens if my flight is early or delayed?'
	[30610] button "What's included in the price?"
	[30620] button 'How do I pay?'
	[30630] button 'Can I cancel my booking?'
		[30683] heading 'Save time, save money!'
		[30701] textbox 'Your email address' required: False
		[30703] button 'Subscribe'
		[31128] image 'Booking.com'
		[31133] image 'Priceline'
		[31138] image 'Kayak'
		[31143] image 'Agoda'
		[31148] image 'Rentalcars'
		[31153] image 'OpenTable'
	[31291] combobox 'Check-in date/Check-out date' hasPopup: menu expanded: False
		[31293] option '' selected: True
		[31296] option '' selected: False
		[31299] option '' selected: False
		[31302] option '' selected: False
		[31305] option '' selected: False
		[31308] option '' selected: False
		[31311] option '' selected: False
		[31314] option '' selected: False
		[31317] option '' selected: False
		[31320] option '' selected: False
		[31323] option '' selected: False
		[31326] option '' selected: False
		[31329] option '' selected: False
		[31332] option '' selected: False
		[31335] option '' selected: False
		[31338] option '' selected: False
	[31527] IframePresentational 'reCAPTCHA'
CURRENT ACTION: click [29198] where [29198] is '29'
NEXT STATE PREIDCTION: 	[34218] button 'USDChoose your currency.Your current currency is U.S. dollar'
	[34234] button 'Choose your language.Your current language is English (UK)'
	[34272] button '1View your notifications.You have 1 unread notification.'
	[34480] menu '' orientation: vertical
		[34571] button 'Sign out'
	[34710] button 'Stay on Booking.com Global'
	[34786] button 'Protecting you during COVID-19'
	[34843] heading 'Book your airport taxi'
	[34849] heading 'Easy airport transfers to and from your accommodation'
	[34861] group 'Return Journey?'
		[34868] radio 'One-way' checked: false
		[34876] radio 'Return' checked: false
	[34886] group 'Pickup Details'
		[34892] button 'Enter pick-up location Use up and down keys to access and browse suggestions after input. Confirm your choice with enter key, or esc key to close suggestions box. 0 places found Pick-up location'
			[34895] textbox 'Enter pick-up location' required: False
			[34901] button 'Pick-up location'
			[34903] textbox '' required: False
	[34905] group 'Dropoff Details'
		[34911] button 'Enter destination Use up and down keys to access and browse suggestions after input. Confirm your choice with enter key, or esc key to close suggestions box. 0 places found Drop-off location'
			[34914] textbox 'Enter destination' required: False
			[34920] button 'Drop-off location'
			[34922] textbox '' required: False
	[34931] button '29/03/2023'
	[34936] textbox '' required: False
	[34944] button '12:00'
	[34948] textbox '' required: False
	[33963] combobox '' hasPopup: menu expanded: False
		[34956] option 'Passengers' selected: True
		[34958] option '1' selected: False
		[34960] option '2' selected: False
		[34962] option '3' selected: False
		[34964] option '4' selected: False
		[34966] option '5' selected: False
		[34968] option '6' selected: False
		[34970] option '7' selected: False
		[34972] option '8' selected: False
		[34974] option '9' selected: False
		[34976] option '10' selected: False
		[34978] option '11' selected: False
		[34980] option '12' selected: False
		[34982] option '13' selected: False
		[34984] option '14' selected: False
		[34986] option '15' selected: False
		[34988] option '16' selected: False
	[34994] button 'Search'
	[35000] button 'Search'
	[35049] heading 'Airport transfers made easy'
	[35057] heading 'Booking your airport taxi'
	[33955] image 'Booking Airport Taxi'
	[35064] heading 'Meeting your driver'
	[33957] image 'Booking Airport Taxi'
	[35071] heading 'Arriving at your destination'
	[33961] image 'Booking Airport Taxi'
	[35095] heading 'Airport taxis for any kind of trip'
	[35100] radio '' checked: false
	[35104] radio '' checked: false
	[35108] radio '' checked: false
	[35155] button 'Search'
	[35202] button 'Search'
	[35212] heading 'Find out more about our airport taxi service'
	[35222] button 'What happens if my flight is early or delayed?'
	[35232] button "What's included in the price?"
	[35242] button 'How do I pay?'
	[35252] button 'Can I cancel my booking?'
		[35305] heading 'Save time, save money!'
		[35323] textbox 'Your email address' required: False
		[35325] button 'Subscribe'
		[35750] image 'Booking.com'
		[35755] image 'Priceline'
		[35760] image 'Kayak'
		[35765] image 'Agoda'
		[35770] image 'Rentalcars'
		[35775] image 'OpenTable'
	[35913] combobox 'Check-in date/Check-out date' hasPopup: menu expanded: False
		[35915] option '' selected: True
		[35918] option '' selected: False
		[35921] option '' selected: False
		[35924] option '' selected: False
		[35927] option '' selected: False
		[35930] option '' selected: False
		[35933] option '' selected: False
		[35936] option '' selected: False
		[35939] option '' selected: False
		[35942] option '' selected: False
		[35945] option '' selected: False
		[35948] option '' selected: False
		[35951] option '' selected: False
		[35954] option '' selected: False
		[35957] option '' selected: False
		[35960] option '' selected: False
	[36149] IframePresentational 'reCAPTCHA'
[Rationale] The agent's action of clicking on the date '29' successfully updated the date for the taxi reservation, which is a crucial step towards completing the task of booking a taxi from O'Hare Airport to the specified destination. The next state observation confirms that the date has been set correctly (indicated by the presence of '29/03/2023'), which moves the agent closer to the goal. However, the task is not yet complete as the user still needs to specify the time and number of passengers, and ultimately submit the booking. Therefore, while the action contributes positively to the task, it does not fully achieve the objective, warranting a score that reflects this partial progress. The score of 0.54 indicates that the current state is neutral to slightly positive, reflecting that the agent is on the right track but still has steps to complete before achieving the goal. [Score] 0.54