user_query: add fix zippers to my to-do list
response_text: I couldn't find a list called "To-Do." Do you want me to make one?
User: Using Livenation, please buy tickets to the Laurent Voulzy concert in La Rochelle.
Parse: BuyEventTickets ( event_location « La Rochelle » event_performer « Laurent Voulzy » event_type « concert » provider « Livenation » )