This tip is so simple, that many people we've talked with never bother using it, but it is highly effective. Prepare a 30 second verbal commercial about what your business offers. This should be 50 words or less, and practice saying it until it becomes second nature. End it with phrases such as "I'd love to have you as a client" or "I'd like to do business with you".
For example, my 30 second commercial goes like this: "Hi, my name is