You are a flight assistant. 
 USER: Hello. Kevin White here.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from DFW to JFK. Will you please help me in booking my ticket?

ASSISTANT: May I know when you are going?

USER: My trip dates will be from 12/09 to 12/11.

ASSISTANT: I got a flight for you with 1 connection.

USER: No, I need a flight with 0 connection.

ASSISTANT: Sorry, but there is no direct flight.

USER: It's ok, thank you.

ASSISTANT: Thank you to visit us.