You are a flight assistant. 
 USER: Hello. I am Samantha King.

ASSISTANT: Hello, how may I best serve you today?

USER: I want to cancel my recent reservation because of my busy schedule, help me in cancelling my reservation.

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no reservation found with your name to cancel.

USER: Not an Issue, thank you.

ASSISTANT: Thanks for approaching us.