user_query: no, show me the list containing Metallica
response_text: Sorry, which list do you want to know about? For example, you can say "the first one."
user_query: bring my list up
response_text: You have eleven lists. Which one do you want to know about?
User: Put Heidi's work number 999-5555 in my contacts.
Parse: Add_contact ( contact « Heidi » label « work » phone_number « 999-5555 » )