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. I am Eric Edwards. 
 agent: Hello, how may I guide you? 
 customer: I planned to attend for a wedding in PHL,can you please help me to book a flight ticket from BOS? 
 agent: Sure, may I know your trip dates? 
 customer: I planned to travel on 10/24 and 10/26. 
 agent: The UA airline with flight number 1014 is available having price as 2 00 and connection as 1. 
 customer: Ok, please confirm my booking. 
 agent: Ok, your reservation is done. 
 customer: Thank you. 
 agent: My pleasure.
A:
book