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 help you today? 
 customer: I would like to cancel my recent reservation, can you help me in that? 
 agent: Sure, can I have your name please? 
 customer: Sure, the ticket has been reserved on the name Kimberly Johnson. 
 agent: Ok, please hold on a moment. 
 customer: Sure, I will wait for your response. 
 agent: Thanks for waiting, there is no active reservation on your given name. 
 customer: That's ok, no problem. Thank you for the information. 
 agent: Thank you for connecting with us.
Solution:
no_reservation