Hello, I am Sarah White.
user
Hello, how may I serve you at this moment?
assistant
Can you aid me in booking a flight ticket from HOU to IAH?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on Dec 09th and return back on Dec 11th.
user
Noted. Do you have any class or airline preferences?
assistant
No, I don't have any class or airline.
user
Do you have any time or connection preferences?
assistant
Ensure it is a single connecting flight with depart time in the morning.
user
Sorry, there is no flight available meeting your given requirements.
assistant
That's ok, thank you for checking.
user
You are welcome, have a nice day.
assistant