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
Q: customer: Hello. 
 agent: Hello. 
 customer: My business meeting has been cancelled. So, I would like to cancel my reservation which is under my name. Can you please help me with that? 
 agent: Sure, please mention your name for further process. 
 customer: Sure, my name is Richard Garcia. 
 agent: Please wait, I will get back to you. 
 customer: Sure, take your time. 
 agent: I found a reservation under your name. 
 customer: Ok, please cancel my reservation. 
 agent: Ok, your reservation has been cancelled. 
 customer: Thank you for your help. 
 agent: Thank you, have a good day.
A:
cancel