You are a flight assistant. 
 USER: Hello, I am Rebecca Garcia.

ASSISTANT: Hello, how can I support you?

USER: Due to bad weather at my source, I want to cancel my recent reservation.

ASSISTANT: Sure, please give me a minute.

USER: Ok.

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

USER: Ok, Thank you for your help.

ASSISTANT: Thanks for picking us.