user_query: Go ahead and add Prey to the movie list.
response_text: Got it, I added Prey.
user_query: Clear Prey from the movie list.
response_text: Are you sure you want to go ahead and clear it?
user_query: NO.
response_text: No problem, I didn't change anything.
user_query: Add Much ado about nothing to the list.
response_text: Alright. Which list do you want to add to?
User: Add Judy to the Guest List no to the Uninvited List.
Parse: Add_item_to_list ( items « Judy » list_label « Uninvited » list_singular_or_plural « List » )