Welcome to G C!
AIing is some what new to many Sorority GLOs, but it seems to be expanding a little at a time.
Each has their own program about becoming an AI.
Many points have been brought up through out this thread so check it out.
AIing is not like recruitment at the undergrad level and can take a lot of more time to acquire.
But as you read some of the AI members posts, You can find out how long it has taken and how rewarding it can be. But in the end, it is up to you to inquire and why you want to be envolved.
Good luck in your quest and keep us updated.