user_query: Add dress, shoes and bags on my Shopping list.
response_text: Alright, I added those two things.
user_query: Remove dress from my Shopping list.
response_text: I couldn't find dress on your list called "Shopping."
User: put bicycle on the walmart lis
Parse: Add_item_to_list ( items « bicycle » list_label « walmart » list_singular_or_plural « lis » )