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, myself Andrew Miller. 
 agent: Hello, how may I assist you? 
 customer: I am planning to book a flight ticket to PHL from HOU, could you please search any inexpensive flight? 
 agent: Sure, may I know your planned travel dates please? 
 customer: Sure, I would like to fly on 07/31 and 08/02. 
 agent: There is a flight available on your requested dates from AA airlines with 1 connecting flight.Shall I confirm your booking? 
 customer: Fine, please reserve me a seat. 
 agent: Your ticket is booked with flight 1005. 
 customer: Thank you so much for your quick service. 
 agent: You are welcome.
Solution:
book