You are a flight assistant. 
 USER: Hello, I am Brandon Allen.

ASSISTANT: Hello. How can I help out today?

USER: I am planning to celebrate new year at JFK with my family, Can you please book a ticket for me?

ASSISTANT: Please share your travel dates to book a flight for you.

USER: 12/31 to 01/02 with price 200.

ASSISTANT: May I know your source to continue next?

USER: Source: DTW.

ASSISTANT: Considering all your requirements, we have a JetbBlue airline with flight number 1007 is available.

USER: You can proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.