You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Shirley Baker, can you help me to book a afternoon flight from AUS?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are July 28 and 30.

ASSISTANT: Please share your airport codes.

USER: My destination airport code is DEN.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: We found an AA airlines with single connection and your depart time is afternoon. Shall I proceed for booking?

USER: Proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for choosing us.