You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How can I help You?

USER: My name is Jason Williams.Could you help me make a plane reservation?

ASSISTANT: Sure, Can you please let me know your travel locations.

USER: My travelling details are from JFK to ORD, on 01/03 and 01/05. I want connection limit is 0, with price 200.

ASSISTANT: I am sorry, I cannot find any flight on your request.

USER: OK, that's fine.

ASSISTANT: Thank you.

USER: Thank you for your help.

ASSISTANT: Have a nice day,.