You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Donna Thomas. I would like to submit my tender in Phoenix, PHX. Can you please reserve me a flight ticket from DFW?

ASSISTANT: Sure, kindly mention your travel dates.

USER: My travelling dates are, depart on 12/02 and intend to return back on 12/04.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 200 and single connection. Shall I proceed with booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is done and flight number is 1029.

USER: Thanks for the help.

ASSISTANT: Thanks for reaching us.