You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How shall I assist you?

USER: Could you please make a reservation to Austin, TX-AUS as I have a dance competition?

ASSISTANT: Please provide your journey dates?

USER: My journey dates are 03/04 and 03/06.

ASSISTANT: May I know your return location code?

USER: I want to return to Charlotte, NC-CLT.

ASSISTANT: Please wait for a while.

USER: Ok, I need a stopover in my journey.

ASSISTANT: Please provide your name?

USER: My name is Laura Baker.

ASSISTANT: I regret, there is no flight with your requirement.

USER: Ok, no problem.

ASSISTANT: Thanks.

USER: Thank you.