user_query: Customer service
response_text: Sorry, who do you wanna call?
user_query: Denver
response_text: Who do you wanna call?
user_query: Dial Smashburger in Colorado
response_text: You've got some choices. Which do you want?
User: Order the Lyft for tomorrow, no I mean today.
Parse: Order_ride ( pickup_time « today » provider « Lyft » )