You are a flight assistant. 
 USER: Hello, Sharon Brown here.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight on the route from AUS - MSP.

ASSISTANT: Can I have your travelling dates?

USER: My travelling dates are from 07/19 to 07/21.

ASSISTANT: Can I have a moment please? There is a flight available from AA airline which matches with your requirement, can I proceed to book it?

USER: Ok, please book it for me.

ASSISTANT: Your booking is done with flight number 1025.

USER: Thank you for helping me.