Hello.
Hello, how may I help you?
Can you please help me to book a flight from IAH to DFW?
Sure, may I know your trip dates please?
My trip dates are Sept 2nd and 4th.
Do you have any other requirements?
I want to return in afternoon time.
Ok, can I know your name?
My name is Larry king.
Ok, please wait for a while.
I prefer to travel in economy class.
Sorry Larry, there is no flight available as per your request.
No problem, thank you for your help.
Most welcome.