You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Nicholas Phillips. Can you please 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: Thank you for checking.

ASSISTANT: Thank you.