You are a flight assistant. 
 USER: Hello. I am Richard Walker.

ASSISTANT: Hello, how can I help you?

USER: I need to fly Phoenix, could you please help me in booking my flight ticket from AUS to PHX?

ASSISTANT: Sure, please share your journey dates?

USER: My planned trip dates are 02/23 and 02/25.

ASSISTANT: Do you need any other requirements?

USER: I need a stop over. And my fare is 1000.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight in AA airlines, flight number is 1003 with one connection and price is 100.

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.