Hi.
Hello. How can I assist you today?
I am Stephanie Carter. Can  you help me in booking from IAD to DCA?
Ok, can you please let me know your trip dates?
My travelling dates are 09/09 to 09/11.
Ok, please wait for a while.
Sure.
Thank you for waiting, flight-1018 is available in AA airlines with price 100 only. Shall I book the ticket for you?
You can book it.
I have successfully booked your ticket.
Thank you for helping.
Thank you very much for choosing us and happy journey.