You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from ATL to meet my old friend to start a new business in AUS, can you please help me in booking?

ASSISTANT: Sure, I'm glad to help you with that. May I know your planned travel dates please?

USER: Sure, I intend to start on 05/04 and my return date will be on 05/06.

ASSISTANT: Do you need break in between your journey?

USER: I would like to fly in a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No, please proceed.

ASSISTANT: May I know your good name please?

USER: I am Nicholas Smith.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: That's ok, not an issue. Thank you for your assistance in booking.

ASSISTANT: Thank you for choosing us, have a nice day.