YOU SAID:
hello there. how are you doing this fine night?
INTO JAPANESE
こんにちは。良い夜はいかがですか?
BACK INTO ENGLISH
Hello. How's your night going?
INTO JAPANESE
こんにちは。夜はどうですか?
BACK INTO ENGLISH
Hello. How is your night?
INTO JAPANESE
こんにちは。夜はどうですか?
BACK INTO ENGLISH
Hello. How is your night?
That didn't even make that much sense in English.