Detailed Instructions: 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
Problem:customer: Hello. 
 agent: Hello, how can I aid you? 
 customer: I need to cancel my reservation due to some issues, can you render me with this concern? 
 agent: Sure, I will render you in that. 
 customer: Thank you. 
 agent: May I know your name? 
 customer: Sure, please do check the reservation on my name Emily Jones. 
 agent: Ok, please wait a minute. 
 customer: Sure, take your own time. 
 agent: Sorry to inform you that there is no reservation found on your name to cancel. 
 customer: That's ok, not an issue. Thank you for your information. 
 agent: Thank you for reaching us. 
 customer: Welcome.
Solution:
no_reservation