Удаление динамичесской памяти в класе

template <class T>
void Add(T *&book, int &size, int num)
{
    size += num;
    T *Temp = new T[size];
    for (int i = 0; i < size - num; i++)
        Temp[i] = book[i];
    if (size > 1)
        delete[]book;
    book = Temp;
}
 
class phone_book
{
    int home_phone = 0, work_phone = 0, size = 50;
    char *name, *description;
 
public:
    phone_book()
    {
        name = new char[size];
        description = new char[size];
    }
    ~phone_book()
    {
        delete[]name;
        delete[]description;
    }
}
 
void main()
{
    int size = 10;
    phone_book *book = new phone_book[size];
 
    Add(book, size, 1);
}

 void Add(T *&book, int &size, int num)
{
    size += num;
    T *Temp = new T[size];
    for (int i = 0; i < size - num; i++)
 
        Temp[i] = move(book[i]);
 
    if (size > 1)
        delete[]book;
    book = Temp;
}

phone_book operator= (phone_book &bbbo)
    {
        home_phone = bbbo.home_phone;
        work_phone = bbbo.work_phone;
        size = bbbo.size;
        delete[] name;
        name = new char[size];
        for (int i = 0; i < 50; i++)
            name[i] = bbbo.name[i];
        delete[] description;
        description = new char[size];
        for (int i = 0; i < 50; i++)
            description[i] = bbbo.description[i];
        return bbbo;
    }

return *this;

phone_book& operator=