user_query: Wednesday
response_text: OK, buy dog food for Sunday every 3 weeks. At what time?
user_query: make it every three weeks
response_text: OK, buy dog food for Sunday every 3 weeks. At what time?
user_query: Create a task called buy dog food.
response_text: OK, do you want to add time?
User: Use stubhub to purchase tickets to the Rob Zombie and Mudvayne: Freaks on Parade Tour
Parse: BuyEventTickets ( event_performance « Rob Zombie and Mudvayne: Freaks on Parade Tour » provider « stubhub » )