Project AI Problems

I have downloaded Project AI and it is great
But when I am flying around I see the default FS2004 planes flying in very close tight formation, but the Project AI ones fly on there own, so why is this happening have a done something wrong, I mean a just saw 2 default 737 land on a runway only big enough for 1, lol, funny, but very annoying
Plz help me

Plz help me
