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: Hi, I am Samantha Campbell. 
 agent: Hello, how can I support you now? 
 customer: Please book me a direct flight to San Francisco to meet my uncle. 
 agent: Sure, may I know your travelling dates? 
 customer: I want to fly on 11/14 and will return on 11/16. 
 agent: Where are you travelling from? 
 customer: Its from FL-MCO to CA-SFO. 
 agent: Is there any price limit for you? 
 customer: I can pay up to 200. 
 agent: Ok, please wait a moment. 
 customer: Ok. 
 agent: Sorry there is no direct f;light found on your journey dates. 
 customer: It's o, thank you. 
 agent: Thanks for choosing us and have a great day.
Solution:
no_reservation