Grace,whem will the Nick come?He made an appointment at thre

Grace,whem will the Nick come?He made an appointment at three o'clock this afternoon.
I've an important meeting at two and may be not return to office by three.Can you call the Nick?Check if he can postpone the appointment to an hour later.
Fine,I'll check if he is available at four,or later.
请问下那里有语病?还有这算是中国式英文吗?那外国人会怎麼说?请指教,