user_query: yes
response_text: Calling Theodore CLARK.
user_query:  clark
response_text: I found a few places near you.
user_query: call clark
response_text: Is that Theodore CLARK at (555) 444-7777?
User: Using eTrade, I mean Robinhood, check for available indexes.
Parse: Get_security_price ( provider « Robinhood » security_type « indexes » )