Hello.
Hello. How can I assist you at this moment?
Can you please help me in booking my ticket from DFW to DCA?
Sure, I am gleeful to help you with that. Can you please share your preferable travel dates?
Thank you and my preferable travelling dates are from 09/16 to 09/18.
May I know your name please?
Myself Samantha Smith.
Would you like to travel in a direct flight or a  connecting flight?
I need a single connecting flight.
Do you have any other specifications?
My depart time should be in the evening.
Flight-1028 is available in American Airlines with single connection limit and the ticket fare is 200. Shall I proceed with booking?
Please proceed with the booking.
Sorry for the inconvenience , there are no flights available in evening time.
It's ok, thank you for your help.
Thank you for reaching us, have a great day.