user_query: add oatmeal 
response_text: Got it, I added oatmeal.
user_query: add items to shopping list 
response_text: What do you want to add?
user_query: Add items to the list 
response_text: OK. Which list do you want to add to?
User: Check Fidelity for today's high of Nestle.
Parse: Get_security_price ( price_type « high » provider « Fidelity » security_identifier « Nestle » time « today » )