You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: May I know if you can book a ticket for me from AUS to MSP?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: Ok, please book a ticket for the dates Nov 30 and Dec 2nd respectively.

ASSISTANT: In which class would you like me to book your flight ticket?

USER: Any flight class is fine for me.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Please reserve on the name Stephen Mitchell.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: We found 1015 Spirit airlines with single connection with economy class. Shall I proceed with the booking?

USER: Ok, please book.

ASSISTANT: Your ticket has been reserved with price 100.

USER: That is great, thank you.

ASSISTANT: Thank you for choosing us.