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 should I assist you today? 
 customer: Myself Janet Garcia. 
 agent: Good morning Garcia. 
 customer: I would like to fly from CLT to DFW, can you help me for booking? 
 agent: Sure, I will help you with booking. Please provide me your travel dates too. 
 customer: My travel starts from 07/16 to 07/18. Connection limit should be 1. 
 agent: Please give me a moment, I will get the flight details. 
 customer: Ok. 
 agent: Thank you for waiting. I have found a flight 1028 of Spirit airlines with connection 1. Can I proceed to booking? 
 customer: Ok, proceed for booking. 
 agent: Your ticket has confirmed with your name. 
 customer: Thank you for your services. 
 agent: Thank you for reaching us.
A:
book