YOU SAID:
we should go out to dinner sometime!
INTO JAPANESE
いつか夕食に出かけましょう!
BACK INTO ENGLISH
Let's go out to dinner sometime!
INTO JAPANESE
今度ご飯に行きましょう!
BACK INTO ENGLISH
Let's go eat next time!
INTO JAPANESE
今度食べに行きましょう!
BACK INTO ENGLISH
Let's go eat next time!
Come on, you can do better than that.