user_query: Could you create a list for me named Costco
response_text: Sorry, it looks like you already have a list with that name. Do you still want to make a new one?
user_query: Add pears and bananas on it
response_text: Got it, I added pears and bananas.
user_query: tin foil and napkins
response_text: Got it, what do you want to call it?
user_query: paper plates and plastic utensils
response_text: Sorry, I didn't get that. What do you want to call that list?
User: Hey, cancel, er, no, order a Lyft at my house for me at 5 pm.
Parse: Order_ride ( pickup_location « my house » pickup_time « 5 pm » provider « Lyft » )