user_query: Call Target on Imola Ave
response_text: Calling Target
user_query: Imola Ave
response_text: Who do you wanna call?
user_query: Call Target in Napa
response_text: You've got a few options. Which do you want?
User: Ask Uber to um cancel cancel my ride to the airport.
Parse: Cancel_ride ( dropoff_location « airport » provider « Uber » )