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
Q: customer: Hello, my name is Deborah Turner. 
 agent: Hello, how can I help you? 
 customer: Present my health condition is not good so I need to cancel my reservation. 
 agent: OK, please wait a moment, I will check the status and revert you. 
 customer: OK. 
 agent: Thanks for waiting, there is no reservation found on your name. 
 customer: Thanks for your information. 
 agent: Thanks for connecting us, have a good day.
A:
no_reservation