YOU SAID:

Good day sir how may I assist you?

INTO JAPANESE

こんばんは、どのようにお手伝いできますか?

BACK INTO ENGLISH

Good evening, how can I help you?

INTO JAPANESE

こんばんは、どうすればいいですか？

BACK INTO ENGLISH

Good evening, what should I do?

INTO JAPANESE

こんばんは、どうしたらいいですか？

BACK INTO ENGLISH

Good evening, what should I do?