You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: My name is Justin Young.

ASSISTANT: Ok.

USER: I want to cancel my recent reservation due to health issues.

ASSISTANT: Ok, please wait a while, I will check with the reservation list and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting. No reservation was found on your name.

USER: No issue, thank you for your quick response.

ASSISTANT: Thank you for serving you.