Hello.
Hello, how best I can serve you at this moment?
I need to buy a plane ticket from LAX to DCA. Please help me in that.
Sure, can you please mention your connection limit?
I need  a single connecting flight.
May I know, on which dates you prefer to travel?
My journey dates are from Dec, 25 to Dec, 27.
Are there any more specifications do you need?
No.
May I know your name please?
John Mitchell.
There is a flight found matching your specifications, American as airlines, flight number 1022, and the fare 200 in economy class.
Please proceed for booking.
Shall I proceed?
Yes, please proceed.
Your ticket has been reserved with connecting flight.
Thank you for booking.
Thank you for choosing us.