Have you registered with the Dining Rewards Network? If not, you should. It’s simple and FREE! Yes, free. All you have to do is register for the dining rewards network associated with your preferred airline, and then, register your credit cards with them. Every time you dine out at a participating restaurant and use a linked credit card, you’ll get points! The points post monthly to your airline frequent flyer account. All airlines offer up to 5 points for every dollar you spend a participating restaurants.
This is a no-brainer! You have to register today – think about all the points you’re missing out on.
When you register, make sure you check out the bonus offers – US Air and Delta are currently offering a 1,000 bonus point offer for new members.
American Airline: https://aa.rewardsnetwork.com/join.htm
Delta: join here