You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from AUS to JFK, can you please help me in booking?

ASSISTANT: Sure, I will help you. Can I have your planned travel dates please?

USER: My travelling dates are May 18 and May 20.

ASSISTANT: May I know your name please?

USER: Sure, my name is Anthony Moore.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in Southwest airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.