How do you start an online travel agency?

How do you start an online travel website if you are not affiliated with ARC? I know there are 'host' agencies that you can subscribe to but I want customers to be able to do their own reservations online for air, hotel, cruise, etc? How do you do this?How do you start an online travel agency?You could make up a website filled with affiliate links from every travel agency that will give you a link.You put in your blurbs between the links and make sure that your links open to an outside page so your page stays. It's like your a referral service making commissions from your links. No customers to deal with. Food for thought.