Hi.
Hello, how can I help you today?
I am Michael Williams. Please book a direct flight from DEN to LAX.
Sure, kindly share your travel dates.
My travelling dates are 12/12 and 12/14.
Do you have any connection preference?
  I need a direct flight.
Ok, please wait a moment.
Ok.
Sorry to say, no flights found with your requirement.
That's ok, thank you for the response.
Thanks for reaching us.