<p>Dear {customer_name},</p>
<p>Your order #{order_number} is currently being processed and prepared for shipment.</p>
<p><strong>Order Details:</strong></p>
<ul>
<li>Order Number: {order_number}</li>
<li>Total Amount: {final_amount}</li>
<li>Status Update: {status_update_date}</li>
</ul>
<p>You will receive another notification when your order is out for delivery.</p>