user_query: Add 5 items to my necessities list.
response_text: I couldn't find a list called "Necessities." Do you want me to make one?
user_query: I didn't tell you which 5 items.
response_text: Sorry, do you want me to make a list called "Necessities"?
user_query: Add items to my list called necessities.
response_text: What do you want to add?
User: Show me my bill for Massagelife, I mean, Massage Envy.
Parse: Get_bill ( account_provider « Massage Envy » )