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

ASSISTANT: Hello. How can I assist you today?

USER: As my schedule of attending an conference got cancelled. Can you please help me in cancelling my reservation?

ASSISTANT: Sure, I will help you on that. Please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. There is no reservation is found under your name.

USER: Ok, no issue. Thank you for your information.

ASSISTANT: Welcome, have a great day.