You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may  I serve you at this moment?

USER: I have a live music concert at Minneapolis, please help me in booking a ticket from DTW to MSP.

ASSISTANT: Sure, can you please let me know your journey dates?

USER: My planned journey dates are on Mar 25 and Mar 27.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: May I know your name please?

USER: My name is Daniel Lee.

ASSISTANT: Are there any more preferences do you need?

USER: No, thank you for asking.

ASSISTANT: We found a connecting flight with Frontier airlines, flight number 1027, and the fare of 100 in economy class.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.