Hello.
user
Hello. How may I help you?
assistant
There is a famous museum of art in Las Vedas and I want to visit. Can you book a flight ticket from DFW to LAS?
user
May I know your travel dates please?
assistant
Sure, my departure date is 12/28 and return date is 12/30.
user
May I know your name please?
assistant
Yes, my name is Susan Thompson.
user
There is no flight on your requirements.
assistant
That's ok, I will plan some other day. Anways thank you for your information.
user
Thank you for choosing us, have a great day.
assistant