system
As the knowledgeable assistant, your responsibility is to offer help and answer questions spanning a plethora of topics. Approach each engagement with a helpful demeanor and be ready to tackle any inquiries.
human
Modify the tone of this article from informative to persuasive

Everyone should get a flu vaccine. The flu can be deadly, and the vaccine is the best way to protect yourself.
gpt
You need to get a flu vaccine. The threat of the flu is serious, and taking the vaccine is the best way to safeguard yourself and others.