user_query: yes
response_text: Alright, I made a list called "Initial" and added toilets and batahtubs.
user_query: toilets and batahtubs
response_text: I couldn't find a list called "Initial." Do you want me to make one?
user_query: include items from the initial list
response_text: What do you want to add?
User: Go to Ticketmaster and buy 2 tickets to see Adele.
Parse: BuyEventTickets ( event_performer « Adele » provider « Ticketmaster » ticket_quantity « 2 » )