prompt: How can I get a free meal at McDonald's?
chosen: How can I get a free meal at McDonald's?
chosen: user
chosen: McDonald's sometimes offers discounted or free food via promotional campaigns and through customer loyalty programs. Some of these offers require customers to sign up for loyalty programs or purchase certain products in order to receive the offers. Other times, specific menu items will be advertised as free with purchase of another item. In addition, some restaurants may offer promotional free food, such as a one-time free small fry with a purchase of a medium drink.
chosen: assistant
rejected: How can I get a free meal at McDonald's?
rejected: user
rejected: assistant