Hi. William Carter here.
user
Hello, how can I help you today?
assistant
Can you book a flight ticket for my airport codes that is from CLT to IAH?
user
Sure, may I know your planned travel dates?
assistant
The travel dates are from Aug 17 to Aug 19.
user
Is there any class preference for you?
assistant
I would like to prefer a economy class.
user
Do you have any other specifications?
assistant
My depart time is in the afternoon. I need a direct flight.
user
Sorry to say that, no flights were found with your given details.
assistant
Not a problem. Thank you.
user
Thank you for reaching us.
assistant