user_query: clean the toilets and floors
response_text: Sure, I added those two things.
user_query: to do list
response_text: What do you want to add?
user_query: add some items to the list
response_text: Alright. Which list do you want to add to?
User: I want to know the price the price of the um the DOW today.
Parse: Get_security_price ( security_identifier « DOW » )