You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Raymond Wright, want to cancel my recent reservation due to some emergency. Please help me out with that.

ASSISTANT: Sure, please wait a minute.

USER: Sure.

ASSISTANT: Sorry Raymond, there is no active reservation found under your name.

USER: It's ok, thank you for your help.

ASSISTANT: Most welcome.