add the following code at line 1 of the page:
<?php
if($_SERVER["REQUEST_METHOD"] == "POST") {
foreach($_POST as $key => $val) {
if(is_array($_POST[$key])) $_POST[$key] = implode(", ", $_POST[$key]);
}
if(isset($_POST['Best_Day'])) $_POST['Best_Day'] = date("d-m-Y", strtotime($_POST['Best_Day']));
}
?>