Hello.
user
Hello. How may I assist you today?
assistant
I am Betty Carter. I want to book a flight ticket from SEA to IAD. Could you help me in booking?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are from May 23-25.
user
Do you have any specifications?
assistant
No.
user
Sorry, there are no flights found on given dates.
assistant
That's ok, no problem. Thank you for helping me.
user
Thank you for reaching our service.
assistant