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, I am Ruth Perez. 
 agent: Hello, How can I help you today? 
 customer: I love to do adventures as if now I would like to do Scuba diving in Shadow Cat Adventures at Phoenix, AZ-PHX. Can you please book a good reservation for me? 
 agent: Sure. Can you please provide your journey dates and origin code? 
 customer: I will start from New York, NY-JFK on 07/14. My returning day is on 07/16. 
 agent: Ok, please wait for a minute, I will check and get back to you. 
 customer: Ok. 
 agent: We found an Delta airline flight, with number 1004. The price is 200, with 1 connection. 
 customer: You can proceed for booking. 
 agent: Ok, your ticket has been booked with flight number 1004. 
 customer: Thanks for your service. 
 agent: Thanks for availing us.
Solution:
book