YOU SAID:
Hello there how are you doing on this fine evening sir
INTO JAPANESE
こんにちは、今日の良い夜はいかがお過ごしでしょうか
BACK INTO ENGLISH
Hello, how are you having a nice evening tonight?
INTO JAPANESE
こんにちは、今夜はいかがお過ごしですか?
BACK INTO ENGLISH
Hello, how are you doing tonight?
INTO JAPANESE
こんにちは、今夜はどうですか?
BACK INTO ENGLISH
Hello, how are you tonight?
INTO JAPANESE
こんにちは、今夜はどうですか?
BACK INTO ENGLISH
Hello, how are you tonight?
That didn't even make that much sense in English.