user_query: Start a list of movies
response_text: Alright, I made a list called "Movies".
user_query: add one two and five to movies
response_text: Alright. Those two things on your list called "Movies". Anything else?
User: Write a an email to my boss about the convention next week.
Parse: Send_digital_object ( medium « email » object Electronic_message ( subject « the convention next week » ) recipient Personal_contact ( person « my boss » ) )