YOU SAID:

I went to the store to buy coffee and the bartender told me to run

INTO JAPANESE

私はコーヒーを買うために店に行きました、そしてバーテンダーは私に走るように言いました

BACK INTO ENGLISH

I went to the store to buy coffee, and the bartender told me to run

INTO JAPANESE

私はコーヒーを買いに店に行きました、そしてバーテンダーは私に走るように言いました

BACK INTO ENGLISH

I went to the store to buy coffee, and the bartender told me to run