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 can I aid you for today? 
 customer: I would like to book a ticket from ORD to MCO, can you please help me out? 
 agent: I am here to help you about that, can you please provide your planned dates of journey? 
 customer: I am travelling on these dates Aug 19th and 21st. 
 agent: Do you need any connecting flight for your journey? 
 customer: I need single connected flight. 
 agent: Can you please let me know your name? 
 customer: Kathleen Allen here. 
 agent: Do you have any other requirement for your journey? 
 customer: I don't have any other preferences. 
 agent: I have found a connecting flight having a ticket fare of 100 which is provided by JetBlue airlines. Shall I proceed with the booking? 
 customer: Ok, you can proceed. 
 agent: I have booked your flight ticket with the flight 1006. 
 customer: Thank you for your services. 
 agent: You are welcome, thank you for reaching us.
A:
book