
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 the flight from New York to Miami from Mar 27 to Mar 31  that has the lowest core price in points.
PREVIOUS ACTION: ["type [146] [new york] where [146] is '' required: False", "click [5256] where [5256] is 'New York, NY (JFK)' selected: False", "type [8824] [miami] where [8824] is '' required: False", "click [13921] where [13921] is 'Miami, FL (MIA)' selected: False", "click [18833] where [18833] is '27'", "click [22920] where [22920] is '' required: False", "click [29030] where [29030] is '31'", "click [33484] where [33484] is 'Search flights'", "click [36895] where [36895] is 'Continue to flight results'", "click [381] where [381] is 'Sort & Filter'", "click [416] where [416] is 'Points'", "click [381] where [381] is 'Sort & Filter'"]
CURRENT OBSERVATION:	[54349] toolbar '' orientation: horizontal
		[54360] button 'JFK Mar 27 - Mar 31 1 Traveler'
				[54394] image ' Cart-Empty '
	[54470] heading 'Select your departing flight'
	[54479] tablist '' multiselectable: False orientation: horizontal
		[54492] tablist '' multiselectable: False orientation: horizontal
			[54493] tab 'Fri Mar 24 Unavailable' selected: False
			[54499] tab 'Sat Mar 25 Unavailable' selected: False
			[54505] tab 'Sun Mar 26 Unavailable' selected: False
			[54511] tab 'Mon Mar 27 13.9k pts' selected: False
			[54518] tab 'Tue Mar 28 10.9k pts' selected: False
			[54525] tab 'Wed Mar 29 10.9k pts' selected: False
			[54532] tab 'Thu Mar 30 17.8k pts' selected: False
		[54562] radio '' checked: false
		[54566] radio '' checked: false
	[54576] button '1:23pm JFK 3h 9m B62993 Nonstop DetailsSeats From25,400 pts See fares Blue Basic not offered'
		[54622] button 'From25,400 pts See fares Blue Basic not offered'
	[54647] button '4:45pm JFK 3h 18m B62093 Nonstop DetailsSeats From13,900 pts See fares Blue Basic not offered'
		[54693] button 'From13,900 pts See fares Blue Basic not offered'
	[54718] button '8:30pm JFK 3h 15m B62193 Nonstop DetailsSeats From13,900 pts See fares Blue Basic not offered'
		[54764] button 'From13,900 pts See fares Blue Basic not offered'
	[54825] button '10:59pm JFK 11h 55m B61318,B61519 1 Stop: BOS Layover: 7h 11m This flight arrives the next day DetailsSeats From35,300 pts See fares Blue Basic not offered'
		[54884] button 'From35,300 pts See fares Blue Basic not offered'
	[54924] heading '$250 Statement Credit + 15,000 Bonus Points'
	[54940] button 'Book a bundle. Save a bundle. Add a hotel now to save more on flights + hotel. Explore packages'
		[54947] heading 'Book a bundle. Save a bundle.'
		[55028] link 'Espaol'
	[55043] Iframe 'Chat Window'
	[55084] dialog '' modal: False
		[55105] button 'Default'
		[55121] checkbox 'Nonstop' checked: false
		[55130] checkbox '1+ Stop' checked: false
		[55142] checkbox 'JFK' checked: false
		[55154] checkbox 'MIA' checked: false
CURRENT ACTION: click [55105] where [55105] is 'Default'
NEXT STATE PREIDCTION: 	[57107] toolbar '' orientation: horizontal
		[57118] button 'JFK Mar 27 - Mar 31 1 Traveler'
				[57152] image ' Cart-Empty '
	[57228] heading 'Select your departing flight'
	[57237] tablist '' multiselectable: False orientation: horizontal
		[57250] tablist '' multiselectable: False orientation: horizontal
			[57251] tab 'Fri Mar 24 Unavailable' selected: False
			[57257] tab 'Sat Mar 25 Unavailable' selected: False
			[57263] tab 'Sun Mar 26 Unavailable' selected: False
			[57269] tab 'Mon Mar 27 13.9k pts' selected: False
			[57276] tab 'Tue Mar 28 10.9k pts' selected: False
			[57283] tab 'Wed Mar 29 10.9k pts' selected: False
			[57290] tab 'Thu Mar 30 17.8k pts' selected: False
		[57320] radio '' checked: false
		[57324] radio '' checked: false
	[57334] button '1:23pm JFK 3h 9m B62993 Nonstop DetailsSeats From25,400 pts See fares Blue Basic not offered'
		[57380] button 'From25,400 pts See fares Blue Basic not offered'
	[57405] button '4:45pm JFK 3h 18m B62093 Nonstop DetailsSeats From13,900 pts See fares Blue Basic not offered'
		[57451] button 'From13,900 pts See fares Blue Basic not offered'
	[57476] button '8:30pm JFK 3h 15m B62193 Nonstop DetailsSeats From13,900 pts See fares Blue Basic not offered'
		[57522] button 'From13,900 pts See fares Blue Basic not offered'
	[57583] button '10:59pm JFK 11h 55m B61318,B61519 1 Stop: BOS Layover: 7h 11m This flight arrives the next day DetailsSeats From35,300 pts See fares Blue Basic not offered'
		[57642] button 'From35,300 pts See fares Blue Basic not offered'
	[57682] heading '$250 Statement Credit + 15,000 Bonus Points'
	[57698] button 'Book a bundle. Save a bundle. Add a hotel now to save more on flights + hotel. Explore packages'
		[57705] heading 'Book a bundle. Save a bundle.'
		[57786] link 'Espaol'
	[57801] Iframe 'Chat Window'
	[57842] dialog '' modal: False
		[57863] button 'Default'
		[57874] dialog '' modal: False
			[57875] listbox '' multiselectable: False orientation: vertical required: False
				[57876] option 'Default' selected: False
				[57881] option 'Price by Core' selected: False
				[57885] option 'Earliest departure' selected: False
				[57890] option 'Earliest arrival' selected: False
				[57895] option 'Shortest flight' selected: False
				[57900] option 'Longest flight' selected: False
		[57913] checkbox 'Nonstop' checked: false
		[57922] checkbox '1+ Stop' checked: false
		[57934] checkbox 'JFK' checked: false
		[57946] checkbox 'MIA' checked: false
[Rationale] The next state reflects that the agent has successfully navigated through the flight selection process, revealing options for flights from New York to Miami within the specified dates of March 27 to March 31. The agent has already filtered the flights based on point values, highlighting flights with point costs listed next to them. The lowest point price among these options is 10,900 points, which aligns with the user's goal of finding the flight with the lowest core price in points. 

The agent's action of clicking 'Default' likely re-applied or confirmed the sorting or filtering options, ensuring that the user is presented with the most relevant flight options. Given that the user is now able to see the flight prices clearly, the next interactions can focus on selecting the flight with the lowest point cost.

While the task is not yet fully completed (the user still needs to select the flight), the state effectively positions the agent closer to the goal of identifying the best option. The flights are visible, and the relevant data is presented, allowing for an informed choice.

Overall, the next state is highly beneficial and contributes significantly toward achieving the task, thus justifying the high score. [Score] 0.88