You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me to book flight ticket from ATL to AUS?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are Sept 19 and Sept 21.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Brian Gonzalez.

ASSISTANT: Ok, we found connecting flight 1014 in Southwest Airlines with fair of 100. Shall I proceed with economy class?

USER: Proceed for booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.