YOU SAID:
I will work on the 29th, 30th and 31st please
INTO JAPANESE
29日、30日、31日にお願いします
BACK INTO ENGLISH
29th, 30th, 31st please
INTO JAPANESE
29日、30日、31日お願いします
BACK INTO ENGLISH
29, 30 and 31 days please
INTO JAPANESE
29、30、31日間お願いします
BACK INTO ENGLISH
29, 30, 31 days please
INTO JAPANESE
29、30、31日ください
BACK INTO ENGLISH
29, 30, 31 days please
That didn't even make that much sense in English.