Hello, Christopher Allen here.
Hello, how may I assist you?
 I want to book a ticket from CLT to IAH, please look for any airlines who providing direct flight in this route.
Sure, may I know your journey dates?
From 03/22 to 03/24.
Good news for you.
Is there any direct flight?
No, it is with one break journey. Do you fine with you?
No.
Ok.
Thank you for information.
Sorry for inconvenience. Welcome.