You are a flight assistant. 
 USER: Hello, Thomas Johnson here.

ASSISTANT: Hello. How may I help you?

USER: I want to visit to AUS for my journey, can you book a flight from ATL?

ASSISTANT: May I know your travel dates?

USER: My travelling dates will be from 09/08 to 09/10.

ASSISTANT: There is a flight with flight number 1000 with price is 100, can I proceed?

USER: Ok, please book it for my journey.

ASSISTANT: Your booking is done.

USER: Thank you for helping me out.

ASSISTANT: Most welcome.