You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have a business meeting in Minneapolis. Can you help me for booking a flight ticket from AUS to MSP?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: My travelling dates are Dec 12 and Dec 14.

ASSISTANT: Let me know your class preferences?

USER: I don't have any class preference.

ASSISTANT: Do you have any requirements?

USER: I need a single connecting flight.

ASSISTANT: There is a connecting flight 1007 of Delta airlines, can I proceed?

USER: Ok, proceed for booking.

ASSISTANT: May I know your name?

USER: My name is Daniel Anderson.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for booking.

ASSISTANT: Welcome.