{% form 'customer_order_tracking' %}
  <label for="order_number">Numéro de commande</label>
  <input type="text" id="order_number" name="order_number">
  
  <label for="email">Email</label>
  <input type="email" id="email" name="email">
  
  <button type="submit">Suivre ma commande</button>
{% endform %}