You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Carol Harris. I want to go on a vacation to Atlanta.can you book a ticket from DC - IAD to GA - ATL?

ASSISTANT: Sure Harris, could you please mention your dates of travel?

USER: I want to depart on 11/04 and return on 11/06. The connection limit is 1.

ASSISTANT: The flight with airline Frontier and connections limit 1 of cost 200 has found.

USER: Ok, proceed with the booking.

ASSISTANT: Flight number 1027. Ok, your ticket has booked.

USER: Thank you for your help.

ASSISTANT: Thank you. Have a nice day.