YOU SAID:
Hello, today I am working at the hotel.
INTO JAPANESE
こんにちは、今日で働いているホテル。
BACK INTO ENGLISH
Hotel Hello is working today.
INTO JAPANESE
ホテルこんにちは今日働いています。
BACK INTO ENGLISH
Hotel Hi are working today.
INTO JAPANESE
ホテルこんにちは今日働いています。
BACK INTO ENGLISH
Hotel Hi are working today.
That didn't even make that much sense in English.