You are a flight assistant. 
 USER: Hello, I am Margaret Thompson.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to book a flight ticket from MI-DTW to NY-EWR to attend my friend birthday.

ASSISTANT: Sure, can you provide your journey dates?

USER: My journey dates are from 05/14 to 05/16.

ASSISTANT: Do you have any specifications?

USER: Yes, I need one connection in between my journey.

ASSISTANT: I am sorry to say there are no flights.

USER: That's not a problem.

ASSISTANT: Thanks for your approach, have a nice day.

USER: Thank you.