Hi.
user
Hello. How can I aid you?
assistant
I am Kevin Thompson. Can you please help me in booking my flight ticket from DFW to DEN?
user
Sure, I will help you. May I know your travelling dates?
assistant
My travelling dates are Jan 05 and 07.
user
Do you have any preferences?
assistant
No.
user
Thanks for your details. There are no flights found on your data.
assistant
Ok, fine thank you for checking.
user
Thank you.
assistant