You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Margaret Garcia.

ASSISTANT: How can I help you today?

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

ASSISTANT: Sure. Please, wait.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no reservation found on your name.

USER: It's Ok, thanks for your response.

ASSISTANT: Thank you for availing us.