You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Kenneth Scott. I made a reservation earlier in the wrong date unknowingly so, I want to cancel my existing reservation.

ASSISTANT: Sure, I will help you. Please wait for a while.

USER: OK.

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

USER: Ok, not a problem. Thank you for the response.

ASSISTANT: Thank you, have a good day.