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. 
 customer: I am Jennifer Jackson. 
 agent: How may I aid you? 
 customer: I am planning to attend music concert at AUS, can you please help me with booking a flight ticket from PHL? 
 agent: Sure, I am here to help you in booking process. Could you please provide me your journey dates? 
 customer: Sure, I would like to take off on Sept 5 and return on Sept 7. 
 agent: May I know your connection limit? 
 customer: Yes, make sure that the connection limit is 1. 
 agent: Please wait for a moment. 
 customer: Sure, take your time. 
 agent: Based on your details, there is a flight with 1 connection in AA airlines and price is 100. Can I proceed? 
 customer: Yes, please proceed with the booking. 
 agent: Ok, your ticket is reserved with the flight 1025. 
 customer: Thank you for your help. 
 agent: Thank you for choosing us. 
 customer: You are welcome.

Answer: book


Question: customer: Hello. 
 agent: Hi. How can I help you? 
 customer: Myself Stephen Parker. I want to travel from DEN to JFK, can you please book a flight ticket for me? 
 agent: Sure, may I know your date please? 
 customer: I want to travel from 06/10 to 06/12 dates. 
 agent: Hawaiian airlines is matching you with 1029 flight number, can I proceed for booking? 
 customer: Sure, please proceed it. 
 agent: Your booking is confirmed. 
 customer: Thank you so much. 
 agent: Thank you, have a safe journey.

Answer: book


Question: customer: Hello,. I am Kenneth Williams. 
 agent: Hello, how may I aid you today? 
 customer: I would like to visit Lakeside Amusement Park in Denver, DEN, can you please book a flight ticket from ORD? 
 agent: Sure, do you need any layby in between your journey? 
 customer: Yes, I need a lay by in between journey. 
 agent: Let me know your budget for airfare? 
 customer: My budget for airfare is up to 5000. 
 agent: Please specify your scheduled dates of travelling? 
 customer: My departure and arrival dates are, 12/29 and 12/31. 
 agent: Ok, please wait a moment. 
 customer: Sure. 
 agent: Thank you for your time, unfortunately we have couple of connections on that route. Shall I proceed? 
 customer: Ok, no problem, book this flight for me. 
 agent: Sure, I have booked you at AA airline, flight number-1009 connections-2 and fare is 100. 
 customer: Thank you for booking my ticket. 
 agent: Thank you for opting us.

Answer:
book