Hi.
user
Hello, how can I aid you?
assistant
I need to book a flight ticket from JFK to DFW to enjoy music festivals.
user
Sure, can you share your trip dates?
assistant
Sure, my journey dates are Aug 19 and Aug 21.
user
Do you have any preferences?
assistant
I would prefer a business class.
user
May I know your name?
assistant
Sure, Katherine Hall here.
user
Sorry, there is no flight on your given dates.
assistant
Ok, no issues. Thank you for your assistance.
user
Thank you for choosing us.
assistant