instruction:
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
question:
customer: Hello,. 
 agent: Hello. How may I guide you today? 
 customer: Can you please help me in cancelling my recent reservation, as my FIFA match got cancelled. 
 agent: Sure, I am gleeful to help you with that. May I know your name please? 
 customer: Myself, Lisa Mitchell. 
 agent: Please wait for a while, let me check your previous reservation status. 
 customer: Ok. 
 agent: Thank you for waiting. There is no reservation found on your name in our database to cancel it. 
 customer: Ok, no issues. Thank you for opting us. 
 agent: Thank you for reaching us, have a great day.
answer:
no_reservation


question:
customer: Hello. 
 agent: Hello, how can I aid you? 
 customer: I would like to travel from BOS to CLT as a business trip. 
 agent: Sure, can you share your journey dates? 
 customer: My trip dates are 09/26 and 09/28. 
 agent: Do you have any preferences? 
 customer: I need break in my journey. 
 agent: May I know your name? 
 customer: Emma Harris here. 
 agent: Sorry, there is no flight on your given dates. 
 customer: No problem, Thanks for the information. 
 agent: Thank you for opting us.
answer:
no_flight


question:
customer: Hello, I am Lisa Martin. 
 agent: Hello, how may I assist you today? 
 customer: I want to cancel my recent reservation due to some issues, can you please help me with that? 
 agent: Sure, we are here to help you. Please wait a moment. 
 customer: Sure. 
 agent: Thank you for your time, sorry no reservation found on your name. 
 customer: Ok, not an issue. 
 agent: Thank you for opting us. 
 customer: Thank you for your information.
answer:
no_reservation