Hello.
Hello, how may I aid you?
 I want to reserve a flight from DEN, as I have my brother's wedding event at IAH. Can you please help me out with it?
Sure, I am here to help you in booking. Can you please share your travel dates?
Thank you, my planned travel dates are May 19th and May 21st.
May I know your connection limit?
I prefer a direct flight for my journey.
Do you have any other requirements?
No.
Ok, please let me know your name.
My name is David Green.
Sorry, there is no direct flight available for you in this route as per your travelling details.
Ok, no problem. Anyways, thank you for the information.
Thank you for choosing us.