user_query: call mr hood
response_text: Sorry, who do you wanna call?
user_query: no call mr hood instead
response_text: These came back from a search
user_query: yes
response_text: Calling Daniel ALLEN.
user_query: call mr allen
response_text: Is that Daniel ALLEN at (555) 555-4444?
user_query: make a phone call
response_text: Who do you wanna call?
User: I want to cancel the Taxi taking me to church at 10am.
Parse: Cancel_ride ( dropoff_location « church » pickup_time « 10am » )