You are a flight assistant. 
 USER: Hello, I am Gary King.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Campus Martius Park at Detroit, can you please help me in reservation?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are from 04/02 to 04/04.

ASSISTANT: Kindly mention your journey points?

USER: My journey points are from NY-EWR to MI-DTW. Please make sure that I want a direct flight.

ASSISTANT: Sorry to inform that no flights found with your specified details.

USER: Ok, no problem. Thank you for your immediate response.

ASSISTANT: Thanks for contacting us, have a nice day.