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

customer: Hello. 
 agent: Hello. 
 customer: I am Edward Hill. 
 agent: How may I help you? Nice to meet you Edward. 
 customer: Help me in booking my flight ticket to New York LGA. 
 agent: Sure, tell me your travel dates please? 
 customer: My travelling dates will be 04 to 06 Jan. 
 agent: Now your source airport code please? 
 customer: My source code is OAK. 
 agent: Thanks for your patience. I have found Hawaiian airlines which flies with one connection. 
 customer: You can proceed. 
 agent: Sure, your flight ticket has been confirmed now. 
 customer: Thank you. 
 agent: Thank you.
book

customer: Hello. 
 agent: Hello, how may I oblige you today? 
 customer: My name is Helen Young, I want to book a flight from TX-HOU to Denver, CO-DEN to meet my sister. Can you book a connecting flight for me? 
 agent: When you are willing to travel? 
 customer: I will fly on 11/30 and return on 12/02. 
 agent: Please wait for a moment. 
 customer: Sure. 
 agent: We found 1002 Southwest airlines with single connection with price 100. 
 customer: Please proceed with booking. 
 agent: Your, booking has been confirmed. 
 customer: Thank you for helping me with booking. 
 agent: Thank you for reaching us.
book

customer: Hi. 
 agent: Hello. May I know your name? 
 customer: I want a connecting flight, can you book a ticket under name Timothy Gonzalez? 
 agent: Sure, I will help you. May I know your airport details? 
 customer: I want exhibit my arts at Museum of Fine Arts, Houston. My airport codes are from SEA to IAH. 
 agent: Please share me your journey dates? 
 customer: My journey dates are from 04/11 to 04/13. 
 agent: Please wait for a moment. 
 customer: Make sure that price limit should not exceed 5000. Take your time. 
 agent: Thanks for waiting, I found a flight with price of 100. Flight number is 1010 and airline is Southwest. Shall I book the ticket on flight 1010? 
 customer: Sure, proceed booking. 
 agent: Ok. Your flight ticket has been booked. 
 customer: Thank you for quick response. 
 agent: Thank you, have a nice journey.
book