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
Input: customer: Hello. 
 agent: Hello, how can I assist you? 
 customer: Could you be my helping hand in changing my recent reservation, as my tournaments was postponed? 
 agent: Sure, may I know your name? 
 customer: With the name of Alexander Edwards. 
 agent: Please wait a moment. 
 customer: Sure. 
 agent: Sorry there is no reservation found in your name. 
 customer: Ok. Thank you for your information. 
 agent: Thanks for choosing us.
Output:
no_reservation