user_query: Create a shopping list and add sando, shorts, tshirt, jacket, pants 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: Got it, I made a list called "Shopping" and added those three things.
User: What's the opening price for Walmart stock?
Parse: Get_security_price ( price_type « opening price » security_identifier « Walmart » security_type « stock » )