i got trolled and banned for it

I know it was just a normals game and it was stupid for me to flame. but i got qued for top and i had a nasus in my que who had got jg and i was calling before for him to get smite but didnt.Then in-game he goes top make me leave my top lane,cause he cat do jg camps, and i got reported for letting him take lane and my team saying i was feeding when i didnt have smite i wasent even supposed to be jg.and i get flamed and im the cause of everything now.its just stupid for me to get banned like that please some one look over my last game i think this is unfair