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 may I assist you today? 
 customer: My friends house warming function was postponed due to under construction. So I want to cancel my recent reservation. 
 agent: Sure, May I know your name please? 
 customer: Sure. I am Virginia Turner. 
 agent: Ok, please wait for a minute, I will check and let you know. 
 customer: sure. 
 agent: Thanks for your patience. Unfortunately, there is no reservation found with your name. 
 customer: Ok, no problem. 
 agent: Thank you for approaching us. 
 customer: Thank you for assisting me.

Answer: no_reservation


Question: customer: Hello. Is this a flight ticket booking agency? 
 agent: Please let me know, what kind of service your looking for? 
 customer: Yes, I have seen that your agency can help the customer in flight ticket booking. So, now please help me with ticket booking from DTW to MCO. Can you help me in that one? 
 agent: Sure, please share me your trip dates. 
 customer: Thank you and I have planned to travel in the month of Nov and the travel dates would be 11 and 13. 
 agent: May I know your airlines preferences? 
 customer: I am ok with any airlines. 
 agent: Please share me your connection limit. 
 customer: I am looking for a single connection flight in between my journey. 
 agent: Is there any class specifications for you? 
 customer: No, that's it. The above mentioned are my requirements, check with that one. 
 agent: We found a Delta airline and 1023 is flight number with a fare of 200. Shall I proceed? 
 customer: I am Janet Young and you can proceed with booking the ticket on my name. 
 agent: Your ticket is confirmed with an economy class. 
 customer: Thank you for your immediate response with my flight ticket reservation. 
 agent: Thank you for reaching us. 
 customer: Welcome.

Answer: book


Question: customer: Hello. 
 agent: Hello, how can I help you? 
 customer: Can you please help me to cancel me existing reservation as I am sick and unable to travel? 
 agent: Sure, we can help you on that. 
 customer: Thank you. 
 agent: Please help me with your name to check your details in our database. 
 customer: My name is Eric Jackson. 
 agent: Please give me a moment. 
 customer: Sure. 
 agent: Eric Jackson, there is no reservation found on your name. 
 customer: No problem, thank you. 
 agent: Thank you for reaching us.

Answer:
no_reservation