user_query: add buy tree to christmas
response_text: These came back from a search
user_query: put buy tree on christmas
response_text: According to Investopedia: A Christmas tree is an options spread strategy that involves 6 call options: buying one ATM call selling 3x calls two strikes out of the money and then buy 2x more call three strikes out of the money.
user_query: put buy tree on christmas list
response_text: Alright, I added buy tree.
User: Check yesterday's, I mean today's price on DIS for me please.
Parse: Get_security_price ( security_identifier « DIS » time « today » )