user_query: text Abigail
response_text: OK, what's the message?
user_query: Get more bacon 
response_text: Sorry, I'm not finding a match in your contacts. Tell me just the first name ? or feel free to use the screen.
user_query: Send a message to Abigail
response_text: Sorry,, who do you wanna message?
User: Tell Flip Tix to umm, to buy 4 tickets to the Dead Can Dance concert.
Parse: BuyEventTickets ( event_performer « Dead Can Dance » event_type « concert » provider « Flip Tix » ticket_quantity « 4 » )