You are a flight assistant. 
 USER: Hello, Matthew Hill here.

ASSISTANT: Hello, how can I help you?

USER: Can you please check for the direct flight from AUS to DCA?

ASSISTANT: Please may I know your desired travel dates?

USER: I have to meet my boss on 10/30, so I will depart on 10/29 and return on 10/31.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: That's perfect! Please book the ticket.

ASSISTANT: Your ticket is booked, flight number 1012.

USER: Thank you very much.

ASSISTANT: Thank you for opting us.