Hello.
user
Hello. How can I aid you today?
assistant
I am looking to book a flight ticket from IAD to SFO. Can you help me for that?
user
Sure, I am here to help you. May I know your travel dates please?
assistant
My travelling dates are Oct 07 and Oct 09.
user
Ok, do you have any specifications?
assistant
I prefer to book a single connecting flight.
user
Ok, may I know your name please?
assistant
My name is Larry Evans.
user
Sorry Larry Evans, there are no flights available on your requested dates.
assistant
That's ok, thank you for checking.
user
Welcome, thank you for choosing us. Have a great day.
assistant