请英语高手帮我翻译一下这段话，不要翻译器的，谢谢

jack said he was busy that time when you call him on(last?) friday, he tried to call you back,the operator answered and he don't know which code to your office. he was really sorry and expect your call next day.

Jack said Friday that you call him when he was just a little things so there is no smooth answer, later he again according to the caller's telephone call back, fight to the station, please don't know the total station on which extension. He felt very sorry not to call you, and hope to get another chance. Tomorrow he will wait for the phone all day