You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking from AUS to EWR?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My travelling dates are from Dec 15 to Dec 17.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with maximum connection of 1.

ASSISTANT: May I know your name please?

USER: My name is Christine Smith.

ASSISTANT: Do you have any preferences regarding your journey?

USER: No.

ASSISTANT: UA airlines is having a flight with a ticket fare 200, shall I proceed with booking?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed with the flight-1019 in economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.