Hi.
Hello, how may I aid you?
Can you please book a flight ticket from IAH to DFW?
Sure, I am here to help you out. Please provide me your trip dates.
Sure, my trip dates are June 13 and June 15.
May I know your name to proceed further?
My name is Justin Turner.
 Justin Turner, do you have any connection limit?
I need a direct flight.
Sorry Justin Turner, there is no direct flight as per your travel dates.
That's ok, thank you for the response.
 Justin Turner, thank you for reaching us.