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: apples
response_text: Alright, what do you want to call it?
user_query: berries
response_text: Sure, I made a list called "Berries" and added apples.
user_query: bread
response_text: Got it, what do you want to call it?
User: For the game next my bad this week, get me tickets please.
Parse: BuyEventTickets ( event_time « this week » event_type « game » )