user_query: Sister, Other
response_text: Sorry, what's your sister's name?
user_query: Just text her at 555-111-0004
response_text: Sorry, what's your sister's name?
user_query: Go ahead and tell my sister I'll miss our Zoom meeting today
response_text: Alright, What's your sister's name?
User: Please buy Bruno Mars tickets on Ticketmaster.
Parse: BuyEventTickets ( event_performer « Bruno Mars » provider « Ticketmaster » )