Hi, I am Virginia Moore.
user
Hello, how can I serve you today?
assistant
I need a direct flight to Denver, CO - DEN, so help me to book a flight ticket.
user
Sure, I can help you. Kindly ensure your boarding point?
assistant
My boarding point is TX - DFW.
user
May I know on which dates you are prefer to travel?
assistant
I intend to fly on 08/20 to 08/22.
user
Ok, please wait for a while.
assistant
Sure.
user
Thank you for waiting. Sorry to notify that, we did not find any flights matching your details.
assistant
No problem, thanks for your assistance.
user
Thank you for approaching us.
assistant