Hello.
Hello, how may I aid you today?
I am looking for a flight from HOU to DFW, can you help me in booking?
Sure, I am here to help you out. Please provide me your trip dates.
Sure, my planned travel dates are Dec 12 and Dec 14.
May I know your name to proceed further?
Myself Margaret Gonzalez.
Do you prefer to travel in connecting flight or direct flight?
Actually I need a direct flight for this journey.
Sorry  Margaret Gonzalez, there is no flight as per your request.
That's ok, no problem. Thank you for the information.
Thank you for reaching us.