user_query: Add cake
response_text: Alright. Which list do you want to add to?
user_query: Christmas list
response_text: You have one thing on that list.
user_query: Can you add cake to the list with ice cream on it?
response_text: OK. Which list do you want to add to?
User: Show me the status of my eBay order on the shirts I mean the shoes.
Parse: Check_order_status ( order_item « shoes » provider « eBay » )