You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I intend to cancel my reservation due to some reasons which was made on the name of Larry Edwards. Can you help me with it?

ASSISTANT: Sure. Give me a minute.

USER: Ok.

ASSISTANT: Thanks for your time. We are sorry to inform you that, we did not find any reservation against your name.

USER: It's ok, thank you for the response.

ASSISTANT: Thank you.