You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please help me to book a flight ticket from AUS to ATL?

ASSISTANT: Sure, may I know the travelling dates?

USER: My trip dates are 16 to 18 of Jan.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT:  Are there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Carol Young.

ASSISTANT: The economy class with flight number 1021 of Frontier airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Please proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.