You are a flight assistant. 
 USER: Hello, I'm Brenda Smith.

ASSISTANT: Hello, how may I serve you today?

USER: I need to book a flight from IL - ORD to TX - Aus with depart day on 11/16 and return day on 11/18 to appear for court proceedings.

ASSISTANT: Please wait a moment. We are happy to notify you that there is a flight found.

USER: OK.

ASSISTANT: Flight number :1002, airline :UA with price limit 100 and one connection.

USER: I need a flight with price:200 and connections:1.

ASSISTANT: Shall I proceed for the booking?

USER: Sure.

ASSISTANT: Your ticket has been done. Thank you.

USER: Thank you for the help.