You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Kevin Williams, could you help me in booking ticket from ORD to MCO?

ASSISTANT: Sure, Kevin, may I know your travelling dates please?

USER: Yes, my travelling dates are 01/29 to 01/31.

ASSISTANT: OK, please hold on.

USER: OK,sure.

ASSISTANT: The flight with airline Southwest and number 1007 with connection limit 1 of cost 100. Shall I proceed to book?

USER: OK, but I want  0 connection limit only.

ASSISTANT: Sorry, there is no flight available with connections limit 0.

USER: OK,thank you.

ASSISTANT: Thank you.