order_handler.php

<?php
	include '../database/dbconnect.php';

	$cust_id = $_POST['customer'];
	$driver_id = $_POST['selected_driver'];
	$pick_city = $_POST['picking_point'];
	$dest_city = $_POST['destination'];
	$score = $_POST['rating'];
	$comment = $_POST['comment'];
	$date =  date("Y-m-d")

	$insert_order_query = mysqli_query($con, "
		INSERT INTO order (dest_city, pick_city, score, comment, driver_id, cust_id, date)
		VALUES ($dest_city, $pick_city, $score, $comment, $driver_id, $cust_id)
		") or die(mysqli_error());

	header("Location : order.php")

	mysqli_close($con);
?>