Hi.
Hello, how can I help you?
I need to buy a plane ticket from DCA to CLT. Please help me in that.
May I know your desired travel dates please?
My travel dates are from Aug, 11 to Aug, 13.
Do you have any specifications?
I need a single connecting flight.
May I know your name please?
John Campbell.
There is a flight with connection limit 1 and fare 100, shall I proceed for  booking?
Please proceed.
Your ticket is booked, flight number 1012 with AA airlines.
Thank you for booking.
Thank you for opting us.