Fictional shop: click-and-collect orders
1. Receive an order.
2. Check whether every item is in stock.
3. If any item is unavailable, contact the customer and finish this process.
4. If every item is available, reserve the items.
5. Notify the customer that the order is ready.
6. At collection, check the order reference.
7. Hand over the reserved items and close the order.
Do not add payment, delivery, cancellations or stock-purchasing steps.

Original instructional example by HowDoesAIDoThat, 12 October 2026.
This is a fictional exercise, not a shop's approved operating procedure.
