You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am David Campbell. I want to book a ticket from AUS to ORD, can you help me?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: My travel dates are 07/13 and 07/15.

ASSISTANT: There is a flight with the connecting flight of fare 300 and the airline is naming as AA, shall I proceed with this booking?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed with the flight number 1019.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a safe journey.