user_query: Ikea
response_text: OK, I made a list called "Ikea".
user_query: make one
response_text: Alright, what do you want to call it?
user_query: show me my Ikea list
response_text: You have one thing on that list.
User: Use Amazon to show me the status of the order I made yesterday.
Parse: Check_order_status ( commercial_provider « Amazon » order_placement_date « yesterday » )