You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me in booking a flight ticket from DEN to AUS?

ASSISTANT: May I know on what dates would you like to travel?

USER: I want to travel on 09/19, and return on 09/21.

ASSISTANT: Do you have any other requirements to be met?

USER: I need a break in my journey.

ASSISTANT: Can I have your name please?

USER: I am Emily Scott.

ASSISTANT: AA airlines providing a direct flight and 1005 is your flight number.

USER: Proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.