function addbooking()
{
require_once "booking.php";
$userid = $_REQUEST['userid'];
$time = $_REQUEST['time'];
$provider = $_REQUEST['providerid'];
$obj = new booking();
if (!$obj->addbooking($userid, $time, $provider)) {
echo '{"result":0,"message:"error making booking"}';
} else {
echo '{"result":0,"message:"Booking made successfully"}';
}
}