Hello.
user
Hello. How may I help you?
assistant
I am Justin Collins. Can you please help me in booking a flight ticket from AUS to LAS to attend an arts festival?
user
I am happy to help you, may I know your trip dates to go?
assistant
My planned journey dates are Sept 01 and Sept 03.
user
There is a direct flight-1003 with price 200, shall I confirm it?
assistant
I need a business class ticket, can you please check for it?
user
Sorry, there is no flight for you in business class.
assistant
It's ok, no problem. Thank you for the information.
user
Thanks for choosing us.
assistant