You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Deborah Campbell. I am planning for a round trip from DCA, can you please help me in booking a flight ticket?

ASSISTANT: Sure, can you please share your departure and arrival dates?

USER: I am planning to start my journey on 01/13 and return back on 01/15.

ASSISTANT: Do you have any specifications to be met?

USER: Yes, I need one halt.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: We have found a connected flight of Southwest airline, flight number-1008 and fare is 100.

USER: Please proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.