Hello.
user
Hello, how may I assist you?
assistant
Christopher Harris here. I want to attend a seminar in Washington. Can you please help me for booking the flight ticket?
user
Sure, may I know your planned travel dates please?
assistant
My travelling dates are 08/28 and 08/30.
user
Can you please share your airport codes?
assistant
My airport codes are MSP and DCA.
user
Do you have any particular time for departing and returning?
assistant
I want to return on morning. I would prefer normal cost airline.
user
Please wait for a moment.
assistant
Ok, I want to travel in single connecting flight.
user
Sorry, there is no flight available in this route.
assistant
Anyway, thanks for the information.
user
You are welcome.
assistant