Hi.
user
Hello, how may I help you today?
assistant
I am Mark Harris. I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW. Can you help in finding a flight from DCA?
user
Sure, may I know your respective dates of journey please?
assistant
My travelling dates are 02/01 and  I will be back on 02/03.
user
There is a flight with the connecting flight of fare 100 and the airline is naming as UA, shall I proceed with this booking?
assistant
Proceed for booking.
user
Your ticket has been confirmed with the flight number 1024.
assistant
Thank you for your help.
user
Thank you for reaching us.
assistant