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, my name is David Thompson. 
 agent: Hello David,. How can I help you now? 
 customer: Due to sudden change in weather where I wanted to visit, I need to cancel the ticket. 
 agent: Ok sure, please wait a moment. Thank you for waiting. Sorry David, no reservation is found under your name. Thank you for choosing us. 
 customer: Ok that's fine, thank you for giving a instantaneous response. 
 agent: You are welcome, have a good day.

Answer: no_reservation


Question: customer: Hello. My name is Ryan Perez. 
 agent: Hello, how may I help you? 
 customer: I would like to travel from ORD to LAX, could you help me out? 
 agent: Sure, please share your travel dates. 
 customer: My preferable dates are from 09/14 to 09/16. 
 agent: I found a flight 1000 of AA airlines matches with your preferences, can I proceed? 
 customer: Please proceed with the booking. 
 agent: Your ticket is booked. 
 customer: Thank you, have a good day. 
 agent: Thank you for reaching us.

Answer: book


Question: customer: Hello. 
 agent: Hello, how can I guide you today? 
 customer: Can you please help me with booking a flight ticket from HOU to ATL? 
 agent: Sure, can you please share your travelling dates? 
 customer: My travelling dates are from Nov 05-07. 
 agent: Do you have class preference? 
 customer: I am comfortable with any class. 
 agent: Do you need connection limit? 
 customer: I would be comfortable with single stop over. 
 agent: May I know your name? 
 customer: David Thomas here. 
 agent: We found Hawaiian Airline with fare 100 and flight number is 1013 with connecting flight. Shall I proceed with the booking? 
 customer: You can proceed with booking. 
 agent: Your booking is done. 
 customer: Thank you for the help. 
 agent: Thank you for choosing us.

Answer:
book