YOU SAID:

im getting to town to get an icecream

INTO JAPANESE

私はアイスクリームを得るために町に行く

BACK INTO ENGLISH

I'm going to town to get some ice cream.

INTO JAPANESE

アイスクリームを買いに町に行ってくる。

BACK INTO ENGLISH

I'm going to town to buy ice cream.

INTO JAPANESE

私はアイスクリームを買うために町に行くつもりです。

BACK INTO ENGLISH

I'm going to town to buy ice cream.