user_query: get cheese 
response_text: I got: get cheese. Ready to send it?
user_query: text Levi
response_text: Alright, what's the message?
user_query: Get cheese 
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 Levi
response_text: Sorry,, who do you wanna message?
User: Let's buy some tickets for a concert next year.
Parse: BuyEventTickets ( event_time « next year » event_type « concert » )