user_query: Create a grocery list and add towel, soap, shampoo, toothpaste, brush to the list
response_text: Sorry, it looks like you already have a list with that name. Do you still want to make a new one?
user_query: yes
response_text: OK, I made a list called "Grocery" and added those four things.
User: Put 234-202-9908 in my contacts.
Parse: Add_contact ( phone_number « 234-202-9908 » )