YOU SAID:
I am going to get lunch
INTO JAPANESE
私は昼食を取るつもりです
BACK INTO ENGLISH
I'm going to have lunch.
INTO JAPANESE
私は昼食を食べるつもりです。
BACK INTO ENGLISH
I'm going to eat lunch.
INTO JAPANESE
私は昼食を食べるつもりです。
BACK INTO ENGLISH
I'm going to eat lunch.
Come on, you can do better than that.