user_query: Create new list
response_text: OK, what do you want to call it?
user_query: tasks
response_text: Alright, I made a list called "Tasks".
user_query: Clear and delete tasks list
response_text: It looks like that list is already empty.
User: add spinach to my grocery list
Parse: Add_item_to_list ( items « spinach » list_label « grocery » list_singular_or_plural « list » )