YOU SAID:
i voted for a airplane to buy itself
INTO JAPANESE
私は自分自身を買うために飛行機に投票しました
BACK INTO ENGLISH
I voted for the plane to buy myself
INTO JAPANESE
私は自分を買うために飛行機に投票しました
BACK INTO ENGLISH
I voted for the plane to buy myself
That didn't even make that much sense in English.