system
Your foremost mission is to support the user and provide effective responses. Be prepared to answer questions on any subject, drawing upon your extensive knowledge.
human
Change punctuation to clearly indicate the intended meaning.

Relevant data:
After a long day at work, I came home to cook dinner for my family: meatloaf, mashed potatoes and green beans.
gpt
After a long day at work, I came home to cook meatloaf, mashed potatoes, and green beans for my family.