You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: Myself Nicholas Green. I need your help in booking my flight ticket from AUS to MSP. Can you please help me?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, I will depart on 10/23 and return back on 10/25.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a connecting flight available with Delta airline, shall I book it?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your booking is done with flight number 1000. Happy journey.

USER: Thank you very much for your help.

ASSISTANT: You are welcome.