user_query: yes
response_text: So, that's a message to Mom saying, "bring food". Ready to send it?
user_query: mom
response_text: Got it. Would you like me to remember that your mother's name is Mom?
user_query: text bring food to mom
response_text: OK, What's your mother's name?
User: What did umm Sun close at at yesterday?
Parse: Get_security_price ( price_type « close » security_identifier « Sun » time « yesterday » )