You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name, Please?

USER: I am Ryan White want to cancel my reservation due to an emergency work.

ASSISTANT: We are very sorry to inform you that, There is no reservation found on Ryan White.

USER: Thank you for your response.

ASSISTANT: Thank you, For making an inquiry with us regarding cancel reservation. Have an excellent day.