user_query: Begin a list of cat names
response_text: Got it, I made a list called "Cat Names".
user_query: delete cat names
response_text: Which item?
user_query: delete the list cat names
response_text: Which item?
User: Can I uhm get a portion of pizza now?
Parse: Order_menu_item ( menu_item « pizza » quantity MenuItemQuantity ( unit « portion » ) )