Hi. I am Raymond Parker.
Hello, how may I serve you at this moment?
Could you please book a flight ticket to IAD from HOU?
Sure, I will help you. Please send your travelling dates.
My travelling dates are Dec 28 and Dec 30.
Noted. Do you have any class or time preferences?
I want to return in the morning.
Sorry, there is no flight available on your travelling dates.
Not a problem, thank you for the information.
You are welcome, have a nice day.