working with different Qt widgets

//contactdialog.cpp

QLabel* ContactDialog::getNameLabel(){

    return ui->nameLabel;
}

QLabel* ContactDialog::getAgeLabel(){

   return ui->ageLabel;
}

//mainwindow.cpp

void MainWindow::on_buttonBox_accepted()//auto connected signal-slot
{
    ContactDialog *cd = new ContactDialog();
    //get the labels from the contactdialog widget using it's accessor methods!!
//then set the text user has entered from the mainwindow widget to it's labels!!
    cd->getNameLabel()->setText(ui->agelineEdit->text());
    cd->getAgeLabel()->setText(ui->namelineEdit->text());
    cd->show();

}