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