You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I am Debar Brown. I am planning to travel from DCA to DCA, can you help in booking?

ASSISTANT: ok, can you please provide your dates of journey?

USER: My date of travelling is on 12/23 to 12/25.

ASSISTANT: I have found a flight with 1 connected flight which costs 200. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your flight ticket has been confirmed with flight 1016 by UA airline.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing our service. Have a safe journey.