Hello.
user
Hello. How may I aid you today?
assistant
I am Anthony Hill. I want to book a flight ticket from IAD to AUS. Could you help me in booking?
user
Sure, I will help you in booking. May I know your journey dates please?
assistant
My travelling dates are from Dec 20-22.
user
Is there any class preference?
assistant
I am comfortable with any class.
user
Please give me a moment.
assistant
Ok, please check with direct flight.
user
Sorry there are no flight found with your given information.
assistant
That's ok, no problem. Thank you.
user
Thank you for choosing us.
assistant