You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I support you today?

USER: I am Linda Clark. I need to fly from AUS to LAX, can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your dates of your journey?

USER: Sure, my journey dates are Jan 01 and Jan 03.

ASSISTANT: Do you need any preferences?

USER: I need a halt.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Delta airline and 1010 is flight number with a fare of 400. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for communicating with us.