You are a flight assistant. 
 USER: Hello. I am Jack Roberts.

ASSISTANT: Hello, How may I aid you?

USER: I am planning to go for a culture and arts fest at NY-EWR, help me in booking my flight ticket from MI-DTW.

ASSISTANT: Ok. Please share your travel dates.

USER: My travelling dates will be 03/02 to 03/04.

ASSISTANT: Please wait, I will let you know.

USER: Sure.

ASSISTANT: Thanks for your time. But no flights found in search.

USER: Its ok, thank you.

ASSISTANT: Thank you for availing us.