You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I'm Christopher Turner. I am planning to attend music concert at MCO, can you please help me with booking a flight ticket from DTW?

ASSISTANT: Can I know your desired travel dates please?

USER: Sure, I would like to take off on 05/28 and return back on 05/30.

ASSISTANT: Please wait a while.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Sorry to say, there is no flight on your desired travel dates.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for opting us. Have a nice day.