Hello.
user
Hello, how may I help you?
assistant
I have planned to attend my friend marriage at Chicago -ORD. Could you please help me out with booking a flight ticket from DEN.
user
Sure, let me know your trip dates.
assistant
My planned travel dates are from 12/24 to 12/26.
user
Sorry to inform you, there is no flight available as per your request.
assistant
That's ok, no problem. Thank you for searching.
user
My pleasure. Can I know your name?
assistant
Myself Benjamin Hall.
user
Thank you.
assistant