You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you please help me with booking a flight ticket from AUS to OAK?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Aug 28-30.

ASSISTANT: Do you have class preference?

USER: No.

ASSISTANT: Do you need connection limit?

USER: I need a connecting flight.

ASSISTANT: Would you like to prefer airline?

USER: I prefer normal cost airline.

ASSISTANT: May I know your name?

USER: Sure, Nancy Taylor here.

ASSISTANT: We found American Airline with fare 100 and flight number is 1016 with connecting flight. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.