Hello. I am Robert Edwards.
Hello, how can I help you?
I want to book a direct flight to attend meeting in Dallas & Fort Worth, TX - DFW.
Sure, may I know your source code?
My source is Los Angeles, CA - LAX.
May I know your travelling dates?
I wish to travel on 07/17 and 07/19.
I am sorry to say there are no flights.
Not a problem, thanks for your time.
Thanks for choosing us, have a good day.