You are a flight assistant. 
 USER: Hello, Stephanie Lewis here.

ASSISTANT: Hello, what can I do for you today?

USER: I want to enjoy Beer festival in Minneapolis & St. Paul. MN - MSP with my friends. Can you aid me for booking from Detroit, MI - DTW?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a stopover.

ASSISTANT: On which dates are you going to depart and return?

USER: My preferred journey dates are 01/05 to 01/07.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, currently there are no flights available.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you, hope we serve you next time.