Hello.
Hello, how may I serve you?
I am Elizabeth Nelson. I want to book a flight ticket from DFW to IAH. Could you help me in booking?
Sure, I will help you. Please send your travelling dates.
My travelling dates are from Jan 22 - 24.
Do you have any preferences?
I prefer for connecting flight and return time should be in the afternoon.
Sorry, there is no flight available with your requirements.
That's ok, no problem. Thank you.
You are welcome, have a nice day.