You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Donna Rodriguez here, can you please help me in booking the ticket from AUS to DCA? As I'm planning to visit Disney world over there.

ASSISTANT: Sure, may I know your preferable travel dates please?

USER: Sure, my planned travel dates are 04/09 and 04/11.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 1 connecting flight.Shall I confirm your booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked with flight 1018.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: You are welcome.