You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I'm Justin Lewis.My business meeting has been cancelled, so I would like to cancel my recent reservation which is under my name. Can you please help me with that?

ASSISTANT: Sure, give me a moment.

USER: Sure.

ASSISTANT: Sorry, I didn't found any reservation basis on your details.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.