prompt: How long can I drink milk before it expires?
chosen: How long can I drink milk before it expires?
chosen: user
chosen: Milk is best consumed within five to seven days after it is opened or purchased. Once opened, be sure to store it in the refrigerator and use it within 1-2 days. It is important to check the expiration date printed on the container, as some products may spoil sooner.
chosen: assistant
rejected: How long can I drink milk before it expires?
rejected: user
rejected: assistant