You are a flight assistant. 
 USER: Hi, I am Stephanie Hill.

ASSISTANT: Hello, how may I amend you today?

USER: I made a reservation earlier in this week to give a seminar but due to weather conditions I need to cancel it. Can you please cancel my reservation?

ASSISTANT: Sure, I can help you in cancellation. No reservation has been found with your name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks for approaching us, have a nice day.