Hello, I am Michelle Lewis.
Hello, how can I help you today?
I want to book a flight ticket from New York to Denver, so can you book me a direct flight?
Sure, kindly mention your travel dates?
Sure, my travelling dates are 10/08 and 10/10.
May I know your airport codes?
Yes, my airport codes are NY-LGA and CO-DEN.
Ok, please wait a moment.
  Ok.
Sorry to say, no flights found with your requirement.
That's ok.
Thanks for reaching us.