You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: Could you please cancel my recent reservation owing to an emergency.

ASSISTANT: Sure, may I know your good name?

USER: I am Ryan Scott.

ASSISTANT: Please wait for a moment.

USER: Ok.

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

USER: Thanks.

ASSISTANT: Thank you for reaching us.