You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Kevin Parker. I am looking for a flight from DCA to AUS, can you help me in booking the flight ticket from Washington?

ASSISTANT: Sure Parker, can you please mention with your dates of travel?

USER: Sure, my planned travel dates are Aug 10 and Aug 12.

ASSISTANT: Please wait for a moment to check for the availability.

USER: Sure, I will wait for your response.

ASSISTANT: I found a flight with the connecting flight of fare 100 with the Delta airline, are you ok with this booking?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Ok, the flight with the number 1012 has been confirmed.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a safe flight.