YOU SAID:
Thank you for calling. I am unavailable
INTO JAPANESE
お電話ありがとうございます。私は利用できません
BACK INTO ENGLISH
Thank you for calling. I'm not available
INTO JAPANESE
お電話ありがとうございます。私は利用できません
BACK INTO ENGLISH
Thank you for calling. I'm not available
That didn't even make that much sense in English.