You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Katherine Perez. Will you assist me in book a flight ticket on 12/25?

ASSISTANT: Sure, please share me your airport codes.

USER: I want to celebrate Christmas at New York, LGA from Dallas & Fort Worth, DFW.

ASSISTANT: Can you please let me know your return date?

USER: I will be return on 12/27.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1007. Shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Ok, Thank you.

ASSISTANT: Thanks for choosing us.