You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me to book a flight from AUS to LAX?

ASSISTANT: May I know your journey dates?

USER: Sure, I want to travel on Feb 22 and need to return on Feb 24.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: Found ticket with JetBlue airlines for price 100 having flight number 1000.

USER: Ok, please proceed for booking.

ASSISTANT: Can I know your name?

USER: I am Ruth Harris.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.