$pdf = new tcpdf(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
$pdf->SetCreator(PDF_CREATOR);
$pdf->SetAuthor('shuttleconcierge');
$pdf->SetTitle('confirmacion');
$pdf->SetSubject('confirmacion');
$pdf->SetHeaderData('logo.jpg', 100, 'Reservation Confirmation', "www.shuttleconcierge.com\nPhone. 01800 890 5878\nemail: contacto@shuttleconcierge.com", array(0, 64, 255), array(0, 64, 128));
$pdf->setFooterData(array(0, 64, 0), array(0, 64, 128));
$pdf->setHeaderFont(array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
$pdf->setFooterFont(array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
$pdf->setFontSubsetting(true);
$pdf->SetFont('dejavusans', '', 14, '', true);
$pdf->AddPage();
$mysqli = new mysqli($db_host, $db_user, $db_password, $db_name);
if ($mysqli->connect_errno) {
    printf("Connection Failure: %s\n", $mysqli->connect_error);
    exit;
}
$mysqli->set_charset("utf8");
if ($resultado = $mysqli->query("\n\t\t\tSELECT *\n\t\t\tFROM bookings\n\t\t\tWHERE book_id = " . $_GET["id"] . "")) {
    $data = $resultado->fetch_all(MYSQLI_ASSOC);
    $resultado->close();
}
$airport = "Cancun Airport";
$html = '
	<style>