YOU SAID:

Hello there! Do I know you?

INTO JAPANESE

こんにちは！私はあなたを知っていますか？

BACK INTO ENGLISH

Hello! do I know you?

INTO JAPANESE

こんばんは どちらさん？

BACK INTO ENGLISH

Oh, hello. Do I know you?

INTO JAPANESE

こんばんは どちらさん？

BACK INTO ENGLISH

Oh, hello. Do I know you?