$quote=$this->quote->create(); //Create object of quote
$quote->setStore($store); //set store for which you create quote
$customer= $this->customerRepository->getById($customer->getEntityId());
$quote->setCurrency();
$quote->assignCustomer($customer); //Assign quote to customer
    foreach($orderData['items'] as $item){
        $product = $this->getProduct($item['product_id']);
        $product->setPrice($item['price']);
        $super_attributes = $item["super_attribute"];

        $qty = $super_attributes["qty"];

        $addLot = ($item["realQty"] != $qty) ? " - Lot de ".$item["realQty"] : "";
        $hasBroderie  = $item["hasBroderie"];
        if($hasBroderie){
            $qty = $qty/$qty ;
            $addLot = ($item["realQty"] != $qty) ? " - Lot de ".$item["realQty"] : "";
        }
        $options = $item["options"];
        $product->setOptions($options);
        $product->setName($product->getName().$addLot);
        $quote->addProduct(
            $product,
            $super_attributes);
    }

$requestInfo = new MagentoFrameworkDataObject(
                ['qty' => $qty ,'super_attribute' => $optionsProd]
            );