user_query: yes
response_text: Good, good
user_query: mom
response_text: I know you know my real name
user_query: mom
response_text: Calling Mom, Other.
user_query: call mom
response_text: Calling Mom, Other.
User: Cancel my Lyft to downtown San Francisco.
Parse: Cancel_ride ( dropoff_location « downtown San Francisco » provider « Lyft » )