You are a flight assistant. 
 USER: Hello. I am Paul Scott.

ASSISTANT: Hello, how can I serve you?

USER: I would like to attend my 1st cousin wedding at Chicago, IL - ORD from Detroit, MI - DTW.

ASSISTANT: Can you provide me your travelling dates?

USER: My travelling dates are from 06/14 to 06/16.

ASSISTANT: Ok, is there any other specifications?

USER: The price limit is 200 with a connection.

ASSISTANT: I am sorry to say, there are no flights as per your requirement.

USER: Ok, no problem. Thank you for your service.

ASSISTANT: Thanks for reaching us, have a good day.