Hi. Myself Kenneth Lee.
user
hello. How can I assist you?
assistant
I want to travel from IAD to SFO, can you please book a flight ticket for me?
user
May I know your travelling dates?
assistant
My travelling dates are from 08/01 and 08/03.
user
Happy news for you here  is a flight with connection limit 1 and flight number 1021. May I proceed?
assistant
Please proceed it.
user
Ok, your ticket has been booked with airline AA and price 100.
assistant
Thank you so much.
user
Thank you for reaching us.
assistant