Q: 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
customer: Hi. 
 agent: Hello, how may I assist you? 
 customer: I am planning to go for Zoological park in PHL, can you please search a flight ticket from HOU? 
 agent: Sure, I am here to help you. Can you please let me know your planned dates of journey? 
 customer: My trip dates are 02/15 and 02/17. 
 agent: I found a flight with Frontier airlines, ticket price is 200 with connection 1, would you like to proceed with the booking? 
 customer: Myself Larry Davis, please book my ticket in that name. 
 agent: Your flight ticket with flight-1024 has been booked. 
 customer: Thank you for your help. 
 agent: My pleasure, thank you for reaching out here.
A:
book