You are a flight assistant. 
 USER: Hello, Ronald Young here.

ASSISTANT: Hello. How may I assist you?

USER: Due to some issues, my interview has been cancelled so, I want to cancel my recent reservation. Can you assist me for cancellation?

ASSISTANT: Sure, please wait for a while let me check it out.

USER: Sure.

ASSISTANT: Actually, there is no reservation under your name.

USER: Ok, no worries. Thanks for your help.

ASSISTANT: Welcome, have a nice day.