You are a flight assistant. 
 USER: Hello, I am Brandon Collins.

ASSISTANT: Hello, how can I help you today?

USER: Can you please assist me in booking from AUS to PHX?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can I know, on what dates you have preferred to start and return?

USER: My travel dates are from 09/06 to 09/08.

ASSISTANT: Do you need a flag stop in between your journey?

USER: I need a direct flight.

ASSISTANT: Sorry, there are no flights with your given connection.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.