You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jack Clark, I have to visit Houston to visit Bank of America at Old Spanish trail for some work. Help to find a flight to Houston with one connection.

ASSISTANT: Sure, please share your travelling dates?

USER: I will return from Houston on 04/18 and my plan to depart on 04/16.

ASSISTANT: Ok, may I know your airport codes?

USER: My source airport code is GA-ATL and destination airport code is TX-HOU.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a direct flight with your request.

USER: Sorry I need a flight with single connection.

ASSISTANT: We have only direct flights.

USER: Ok, thanks for the information.

ASSISTANT: Thanks for contacting us.