You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a flight ticket to Washington to overview the city. Can you do the reservation?

ASSISTANT: Sure, I will help you to book a ticket. May I know your name?

USER: Ronald Johnson here.

ASSISTANT: Please provide your journey dates.

USER: Trip dates are 12/01 and 12/03.

ASSISTANT: Please provide your airport codes.

USER: My airport codes are Washington, DCA to Atlanta, ATL. I need connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Frontier airlines with single connection and price is 200 of 1002 flight. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.