Hello.
user
Hello, how can I aid you?
assistant
I would like to attend a meeting at Dallas, please help me in booking a ticket from AUS to DFW.
user
Sure, can you share your trip dates?
assistant
My planned trip dates are on June 21 and June 23.
user
Do you have any preferences?
assistant
I prefer business class for my trip.
user
May I know your name?
assistant
My name is Andrew Evans.
user
Sorry, there is no flight on your given preferences.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for reaching us.
assistant