YOU SAID:
I have a parent conference today
INTO JAPANESE
今日は親会議があります
BACK INTO ENGLISH
I have a parent meeting today
INTO JAPANESE
今日は親との面会があります
BACK INTO ENGLISH
I have a meeting with my parents today
INTO JAPANESE
今日は両親と会います
BACK INTO ENGLISH
Meet my parents today
INTO JAPANESE
今日私の両親に会います
BACK INTO ENGLISH
Meet my parents today
That didn't even make that much sense in English.