Hello.
Hello, how may I guide you?
I am Kathleen Turner, want to book my round trip ticket from HOU. Please help me.
Sure, may I know your planned travel dates please?
My travelling dates are from  01/14 to 01/16.
Please wait for a moment.
Ok.
Sorry, there is no flight available on your requested dates.
That's fine, thank you.
You are welcome.