YOU SAID:
would you like to go to dinner?
INTO JAPANESE
ディナーに行きたいですか。
BACK INTO ENGLISH
Do you want to go for dinner.
INTO JAPANESE
夕食に行きたいです。
BACK INTO ENGLISH
You want to go to dinner.
INTO JAPANESE
夕食に行きたいです。
BACK INTO ENGLISH
You want to go to dinner.
That didn't even make that much sense in English.