You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Brian Lewis, can you help me to book a flight from AUS to MSP?

ASSISTANT: Sure, I am glad to help you with the ticket booking. May I know your preferred trip dates?

USER: My travelling dates are 11/18 and 11/20.

ASSISTANT: Ok, do you have any particular timings to depart and arrival?

USER: I want to return at afternoon.

ASSISTANT: Ok, let me know your preference related to connection limit.

USER: I need a connecting flight.

ASSISTANT: Which type of class do you prefer mostly?

USER: I am fine with any class.

ASSISTANT: Ok, please hold on for a minute.

USER: Sure.

ASSISTANT: The spirit airline is providing the flight-1011 which departs at 20:00 PM, returns at 15:00 PM and the connection limit is 1 with the ticket fare 1000. Can I proceed to book the business class ticket?

USER: Proceed with booking.

ASSISTANT: The flight ticket is reserved successfully with the above flight.

USER: Thank you.

ASSISTANT: You are welcome. Thanks a lot for opting our services.