YOU SAID:

i'm having a good day.

INTO JAPANESE

私は良い一日を過ごしています。

BACK INTO ENGLISH

I have a good day.

INTO JAPANESE

分かった いってらっしゃい

BACK INTO ENGLISH

I will. Have a good day.

INTO JAPANESE

分かった いってらっしゃい

BACK INTO ENGLISH

I will. Have a good day.