user_query: Creat a list called Fitness.
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 dumbells to Fitness list.
response_text: Alright, I added dumbells.
User: I want to get tickets for Cirque Du Soleil on Ticketmaster.
Parse: BuyEventTickets ( event_performer « Cirque Du Soleil » provider « Ticketmaster » )