Hello, I am Paul walker.
How may I serve you at this moment?
I want to book a flight ticket from Washington, DC - IAD to Denver, CO - DEN. Can you help me?
Sure, I can help you. Dates Please?
My trip dates are from 04/30 to 05/02.
No flights are available on those dates.
It's ok, not a problem. Thank you for your information.
Thanks for picking us, have a nice day.