user_query: Could you create a list for me named Things i need
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 toothpaste and hand sanitizer on it
response_text: OK, I added those two things.
user_query: frozen berries and corn
response_text: OK, what do you want to call it?
user_query: jelly and peanut butter and bread
response_text: Sorry, I didn't get that. What do you want to call that list?
User: Using Eventbrite, please um buy tickets to the Yankees game in New York.
Parse: BuyEventTickets ( event_location « New York » event_performer « Yankees » event_type « game » provider « Eventbrite » )