user_query: Start list on tablet
response_text: OK, what do you want to call it?
user_query: add pen and paper
response_text: Got it, what do you want to call it?
user_query: Clear my tablet list of all items.
response_text: Sorry, I couldn't find any lists with that name.
user_query: tablet
response_text: Got it, I made a list called "Tablet".
User: I want to call Alan using voice over ip.
Parse: Initiate_call ( callee Personal_contact ( person « Alan » ) medium « voice over ip » )