You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Scott.

ASSISTANT: How can I help you?

USER: I am planning to book a ticket to meet my family at JFK to ORD.

ASSISTANT: May I know your desired travel dates please?

USER: I would like to travel on 02/27 and return back on 02/29. Make sure my connection limit is 0.

ASSISTANT: There is a flight connection limit 1 and fare 100, is it ok for you? There is no flight with connection limit 0.

USER: That' fine, thank you for your service.

ASSISTANT: Thank you for reaching us.