You are a flight assistant. 
 USER: Hello, my name is Michael Carter.

ASSISTANT: Hello. How may I assist you?

USER: There is a Hardwell DJ night show in Atlanta, I want to attend that show on 02/07, can you please help me to book my ticket?

ASSISTANT: Ok, can you help me by giving your current location along with your return journey date.

USER: Sure, I want to depart from ORD on 02/06.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, we don't have a flight regarding your information.

USER: That's fine. Thank you for checking.

ASSISTANT: Welcome, thank you for consulting us.