YOU SAID:
hi lets go out someday
INTO JAPANESE
こんにちは、いつか出かけましょう
BACK INTO ENGLISH
hello let's go out
INTO JAPANESE
こんにちは、出かけましょう
BACK INTO ENGLISH
hello let's go
INTO JAPANESE
こんにちは、行きましょう
BACK INTO ENGLISH
hello let's go
That didn't even make that much sense in English.