Hello.
Hello, how may I aid you today from my end?
I am looking for a flight from HOU to DEN, can you please help me in booking?
Sure, I am here to help you out. Please provide me your trip dates.
My travelling dates are Apr 21 and Apr 23.
May I know your name to proceed further?
Sure, my name is Sharon Moore.
Do you have connection limit?
I need a connecting flight.
May I know your time specifications in journey?
I want to depart in afternoon.
Sorry  Sharon Moore, there is no flight in your route as per your request.
That's ok, no problem. Anyway thank you for checking.
Thank you for reaching us.