I live in ny and looking for a place to have my sons first birthday party in october?

i live in ny long island and I live in a small apartment and i have 70 to 80 guest, i want to have a small but nice party hall, i dont want to spend too much, looking for a place where i can party on friday or saturday, can someone recommend nice place please... i called brentwood party hall, they are booked until december..:( so pleaseeeeeeeeeee helppppppp