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. 
 agent: Hello, How can I help you? 
 customer: I want to cancel my recent reservation, as my grand father's health is not good. Can you please help me in cancelling my recent reservation? 
 agent: Sure, May I know your name? 
 customer: Thank you for the quick response. Myself Jeffrey Parker. 
 agent: Ok, please wait a minute. 
 customer: Ok, sure. I will wait for your quick response. 
 agent: Thanks for waiting, there is no active reservation on your name. 
 customer: Ok, not an issue. Anyways, thank you for the information. 
 agent: Thank you.
A:
no_reservation