You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from MSP to DTW. Could you book a ticket?

ASSISTANT: Sure, let me know your travelling dates.

USER: Travelling dates are Aug, 19 and Aug, 21.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I would like to prefer business class.

ASSISTANT: May I know your name please?

USER: My name is Kimberly Scott.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Thank you.