You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Samantha Young here.

ASSISTANT: How may I assist you today?

USER:  As I have fallen sick suddenly due to bad weather, I would like to cancel my recent reservation.

ASSISTANT: Ok, let me check with your previous booking.

USER: Ok.

ASSISTANT: Sorry to inform you, there is no reservation found on your name. Than you for connecting with our services.

USER: Thank you for your help.