You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please cancel my recent reservation due to cancel of my trip?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: I am Carolyn Nelson.

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

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.