user_query: create a grocery list and add tuna, salmon, pork and beef 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: Alright, I made a list called "Grocery" and added those three things.
user_query: please take tuna off the list
response_text: I couldn't find tuna.
User: Add that number as dad's mobile number
Parse: Add_contact ( contact « dad » label « mobile » )