You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: Can you aid me to book a ticket from AUS to ATL?

ASSISTANT: Sure, on what dates are you planning to travel?

USER: My trip dates are Oct 19 and Oct 21 respectively.

ASSISTANT: How many connections do you need?

USER: I prefer for single connecting flight.

ASSISTANT: May I know your name?

USER: Stephen Mitchell here.

ASSISTANT: Do you have any other specifications?

USER: Make sure that connection limit is single.

ASSISTANT: Ok, there is a Delta airline with flight number 1003 going on your way with 1 connection and the fare is 300. Is that fine?

USER: please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.