Hello. Myself Brenda Robinson.
Hello, how may I guide you at this moment?
Will you help me in booking the flight ticket from DEN to IAH?
Sure, we are ecstatic to help you. May I know on which dates you are willing to travel?
My travelling dates are Jan 25 and Jan 27.
Do you need any break in between your journey?
I need a  direct flight.
Thanks for your details, please wait.
My depart time must be in morning.
Thank you for waiting, no flights were found based on your schedule.
Ok, not an issue. Thank you for your information.
Thank you for opting us.