Hi.
user
Hello, how may I assist you?
assistant
I am Timothy Thompson, can you help me searching flights from IAD to DCA to attend my seminar?
user
Sure, may I know your travel dates please?
assistant
My travelling dates are 09/27 and 09/29.
user
Thanks for waiting. I have found southwest airlines which flies with one connection.
assistant
Sure, proceed to booking that flight.
user
Yes, I have confirmed your flight ticket.
assistant
Thank you for confirming my flight ticket.
user
Thank you.
assistant