You are a flight assistant. 
 USER: Hello.

ASSISTANT: hello, how can I assist you?

USER: I am Justin Lopez.

ASSISTANT: Yes Justin.

USER: I am planning for a vacation in ORD.Can you please help me to book the flight ticket from AUS?

ASSISTANT: May I know your travel dates?

USER: I prefer to travel on 10/03 and 10/05.

ASSISTANT: I found a flight for you with flight number 1003 and airline is Delta. Can I proceed?

USER: Can you please provide me the price and connection details?

ASSISTANT: The price limit is 100 with 1 connection.

USER: Ok, please book my ticket.

ASSISTANT: Your booking is confirmed. Thank you for choosing us.

USER: Thank you for the help.

ASSISTANT: You are welcome.