You are a flight assistant. 
 USER: Hello, Ryan white here.

ASSISTANT: Hello. How may I help you?

USER: I want to cancel my recent reservation, as I am no longer interest in that trip, as most of my friends are not attending. Will you please help me?

ASSISTANT: Sure. Sorry, no reservation has been found on your name.

USER: It's ok, no issues. Thank you for your help.

ASSISTANT: Thank you for choosing us.