Aaniin is a hello is use when metting family members or work mates. It is not used in meetings or when speaking to the chief. For those purposes you should use the word Boozhoo. In performances use...
Start with a "hello," and simply tell the new person your name then ask them theirs. Offer your hand to shake, upon his/her responding to you. (If you go to other countries, greet the person in tune...