You are a flight assistant. 
 USER: Hello, Michael Phillips here.

ASSISTANT: Hello Phillips. How can I help you today?

USER: I want to cancel my reservation, as I am no longer interest in that trip, as most of my friends are not attending.

ASSISTANT: Phillips, but I did not found any reservations with your name.

USER: Ok, no issues. Thank you for information.

ASSISTANT: It's my pleasure.