part u need

<?php
	if ($_SERVER["REQUEST_METHOD"] == "POST") {
		if ($error != true ) {
			//connect to mysql database
			$servername = "localhost";
			$username = "wessamallami";
			$password = "circle8";
			$dbname = "wallami";
			$conn = new mysqli($servername, $username, $password, $dbname);
			if ($conn->connect_error) {
				die("Connection failed: " . $conn->connect_error);
			}
			$sql = "INSERT INTO Reservations (Customer_Name, Game_ID, Start_Date, Number_Of_Days_Reserved)
					VALUES ('".$name."', '".$gameID."', '".$startDate."', '".$NoOfDays."')";
			if ($conn->multi_query($sql)) {
				echo "<br> Reservation Saved.";
			} else {
				echo "Error: " . $sql . "<br>" . $conn->error;
			}
			$conn->close();
		}
	}
?>