You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Gary Hill, I want to cancel my recent reservation as my friend already reserved a ticket for me.

ASSISTANT: Sure, please wait a while I will check and let you know.

USER: OK.

ASSISTANT: Your reservation is found. Your reservation is cancelled.

USER: Ok, thanks a lot.

ASSISTANT: Thank you for reaching us.