Hello. I am Nicholas Evans.
Hello Evans, how may I help you today?
Can you help  me in booking a ticket from DTW to HOU?
Sure, may I know your travelling dates?
My planning dates are from 01/20 to 01/22.
There is a flight available for you in AA airline with 1 connection. Shall I proceed with the booking?
I need a flight with 0 connection.
Sorry, there is no flight available with 0 connection.
It's fine. Anyway, thank you for your help.
You are welcome.