You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Catherine Collins here, I want to exhibit my arts and crafts at Houston art exhibition. So, please book me a flight ticket from ORD to HOU.

ASSISTANT: Sure, kindly mention your travel dates?

USER: I will depart on 08/02 and intend to back on 08/04.

ASSISTANT: Ok,please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Southwest with direct flight.

USER: Please don't proceed because I need a connecting flight.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thanks for reaching us.