// send email to user to confirm reservation
 $restaurant = new Restaurant();
 $restaurant->find($fields['restaurant_id']);
 $mail = Mail::getInstance();
 $mailto = $_POST['user_email'];
 $subject = 'FineTable - Restaurant Reservation Confirmation!';
 if (isset($_POST['guest_reservation']) && $_POST['guest_reservation'] == 'true') {
     $body = '
     <div class="mail-body" style="padding: 20px; border: 5px solid rgb(254, 127, 65); border-radius: 4px; margin: 0 auto; width: 90%;">
         <p>Hello ' . $_POST['guest_fullname'] . ',</p>
         <p>Congratulations!</p>
         <p>You have made a reservation with restaurant: ' . $restaurant->get_restaurant_name() . '.</p>
         <p>' . $restaurant->get_full_address() . '</p>
         <p><b>Date: </b>' . $_POST['date'] . '</p>
         <p><b>Time: </b>' . $_POST['time'] . '</p>
         <p>If you need to make a change with the reservation, please contact the restaurant at: ' . $restaurant->get_phone() . '</p>
         <p>Thank you!</p>
         <p>FineTable team</p>
     </div>
     ';
 } else {
     $body = '
     <div class="mail-body" style="padding: 20px; border: 5px solid rgb(254, 127, 65); border-radius: 4px; margin: 0 auto; width: 90%;">
         <p>Hello ' . $_COOKIE["login_user_firstname"] . ',</p>
         <p>Congratulations!</p>
         <p>You have made a reservation with restaurant: ' . $restaurant->get_restaurant_name() . '.</p>
         <p>' . $restaurant->get_full_address() . '</p>
         <p><b>Date: </b>' . $_POST['date'] . '</p>
         <p><b>Time: </b>' . $_POST['time'] . '</p>
         <p>If you need to make a change with the reservation, please contact the restaurant at: ' . $restaurant->get_phone() . '</p>
         <p>Thank you!</p>