user_query: Call Jaques Genin, in Paris, 75003
response_text: Calling Jacques Genin
user_query: Call Jaques Genin.
response_text: You've got some choices. Which do you want?
User: ask TicketMaster to buy tickets to see Snoopy on Ice, no, Ice Capades
Parse: BuyEventTickets ( event_performer « Ice Capades » provider « TicketMaster » )