You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Kevin Miller. Can you help me in cancelling my recent reservation?

ASSISTANT: Sure, please wait.

USER: Sure.

ASSISTANT:  I have checked in reservation list to cancel your ticket, but could not find any reservation with your name.

USER: Ok, No issues. Thanks for the information.

ASSISTANT: Thank you.