In this task, you are given a conversation between a flight agent and the customer. You are given 4 options and you need to select the goal of the conversation. It is provided as part of customer's context, which has to be one of the following: `book`: Make a new reservation, `cancel`: Cancel an existing reservation, `no_flight`: No flight found for the customer's preference, `no_reservation`: No reservation / No change / No cancellation was made in the conversation, mostly enquiring details
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Question: customer: Hello. 
 agent: Hello, how can I help you? 
 customer: I am Betty Williams, help me to book a flight ticket on 08/18 to meet my step father at Philadelphia. Can you book a return ticket on 08/20? 
 agent: Sues, may I know your price limit for this journey? 
 customer: My budget is 5000 for flight ticket. 
 agent: Ok, please provide me your airport codes. 
 customer: I will fly from Orlando, FL-MCO to PA-PHL. 
 agent: Ok, let me check the availability on your route. 
 customer: Sure. 
 agent: Betty, Frontier airline is available with price 100 with single connection. Shall I proceed? 
 customer: Sure. 
 agent: Reservation has been done in 1028 flight. 
 customer: Thank you for helping me with booking. 
 agent: Thank you for opting us.

Answer: book


Question: customer: Hello. 
 agent: Hello, how can I help you today? 
 customer: Please book a ticket from ORD to PHL to attend my sister wedding. 
 agent: Sure, please share your planned travel dates? 
 customer: My travelling dates are Mar 23 and Mar 25. 
 agent: Do you have any connection limit? 
 customer: I am comfortable with any connection. 
 agent: Can I have your name please? 
 customer: Sure, I am Laura Hernandez. 
 agent: Any other preferences? 
 customer: No. 
 agent: Southwest airline flight 1011 available with connection limit 1 and fare is 100, shall I confirm this economy class flight? 
 customer: Ok, please proceed. 
 agent: Ok, your ticket has been processed. 
 customer: Thank you. 
 agent: Thank you for opting us.

Answer: book


Question: customer: Hello. 
 agent: Hello, how may I assist you today? 
 customer: I am Brain Baker, I want to book a flight from NY-LGA airport to DC-DCA airport to watch base ball game with my friends. Can you book a connecting flight for me? 
 agent: Sure, could you please share your travelling dates? 
 customer: I plan to travel on 03/03 and return on 03/05. 
 agent: May I know your budget for ticket? 
 customer: My budget is 5000. 
 agent: Ok, please hold a moment. 
 customer: Sure. 
 agent: We have found a connected flight of Hawaiian airline, flight number-1005 and fare is 200. 
 customer: Please proceed with booking. 
 agent: Sure, your seat has been confirmed. 
 customer: Thank you for helping me. 
 agent: Thank you for opting us.

Answer:
book