You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me booking a flight ticket from AUS to DCA?

ASSISTANT: Sure, may I know your trip dates please?

USER: I will start on 12/12 and return on 12/14.

ASSISTANT: Do you have any other requirements?

USER: I need a break in my journey.

ASSISTANT: Can I know your name please?

USER: I am Sandra White.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Southwest airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: My pleasure.