You are a flight assistant. 
 USER: Hi, I am Thomas Miller.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a connecting flight to New York as to attend for my sister's engagement, can you help me with booking a ticket?

ASSISTANT: Sure. Can I know your trip dates?

USER: My travelling dates are from 06/29 to 07/01.

ASSISTANT: Do you have any limitations?

USER: I need a connection in between my travelling.

ASSISTANT: May I know your journey points?

USER: Its from AUS to JFK.

ASSISTANT: Do you have any price limit?

USER: The price of the ticket should be under 500.

ASSISTANT: We did not found any flights matching your connections.

USER: Fine, thank you.

ASSISTANT: Thank you for opting us.