You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please cancel my recent reservation due to some health issues?

ASSISTANT: May I know your good name to check the reservation?

USER: Sure, I am Alexander Nelson.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: There is no reservation found on your name.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.