You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I have the meeting in Atlanta, can you please help me for booking the flight ticket from CO-DEN to GA-ATL?

ASSISTANT: Sure, I am here to help you out. May I know your travel dates please?

USER: The preferable dates are from 12/13 to 12/15.

ASSISTANT: May I know your name please?

USER: Amanda Wright.

ASSISTANT: I found a flight for you with Spirit airline and it costs you 100. Shall I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe flight.

USER: Welcome.