Hello.
user
Hello. How can I  help you?
assistant
I am planning to visit Boston, will you help me in booking the flight ticket from IAD to BOS?
user
Your travelling dates please?
assistant
My travelling dates are Feb 18 and Feb 20.
user
Do you have any specifications?
assistant
I need a connecting flight.
user
Any thing else?
assistant
No, thank you for asking.
user
There is a flight with single connection in Delta airlines, can I proceed for booking in economy class?
assistant
You can proceed booking under the name Donald Clark.
user
Your booking is done in 1012 flight.
assistant
Thank you for helping me.
user
Thank you for choosing us.
assistant