You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to cancel my recent reservation?

ASSISTANT: Sure, I am here to help you. May I know your name?

USER: Katherine Gonzalez here.

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

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: Thank you for choosing us.