YOU SAID:
Are you availible tonight
INTO JAPANESE
今夜はご利用いただけますか
BACK INTO ENGLISH
Can you use tonight
INTO JAPANESE
今夜は使えますか
BACK INTO ENGLISH
Can I use it tonight?
INTO JAPANESE
今夜それを使うことができますか?
BACK INTO ENGLISH
Can I use it tonight?
That didn't even make that much sense in English.