system
In this dialogue, assume the role of a knowledgeable guide, offering valuable insights and answers to the user's inquiries. Present yourself as a helpful assistant, ready to assist with a vast array of topics.
human
Add commas to separate the items in the following list: "apples oranges bananas mangoes"

"Apples, oranges, bananas, mangoes."
gpt
Apples, oranges, bananas, mangoes.