You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, We are here to help you. May I know your name?

USER: Sure, Jeffrey Adams here.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT:   Thank you for waiting, but I am sorry to say that, there is no active reservation found with your name in our database to cancel it.

USER: No issues, thank you for checking.

ASSISTANT: Thank you for reaching us.