You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER:  I am Brian Edwards want to travel to TX-DFW to meet my parents.

ASSISTANT: Ok.

USER: Chat Can you book a ticket on 11/10?

ASSISTANT: Sure, we are here to help you. May I know your origin airport code?

USER: I will depart from NY-LGA.

ASSISTANT: May I know your return date?

USER: I will return on 11/12.

ASSISTANT: You have a flight with airline Spirit and flight number is 1009 with 1 connection and price is 100.

USER: Ok, you can proceed with the booking.

ASSISTANT: Can I reserve your seat? Your reservation is done.

USER:  Thank you for booking.

ASSISTANT: Thank you for choosing us, have a nice day.