user_query: Jack Lee
response_text: Calling Jack LEE.
user_query: Call Jack Lee
response_text: Calling Jack LEE.
User: Buy 2 tickets for the Scorpions concert on October 14, I mean 15 at Pine Knob Music Center.
Parse: BuyEventTickets ( event_location « Pine Knob Music Center » event_performer « Scorpions » event_time « October » « 15 » event_type « concert » ticket_quantity « 2 » )