You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my recent reservation. Can you help me for that one?

ASSISTANT: Sure, may I know your good name?

USER: Sure, John Hall here.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, no reservation was found with your good name.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us.