user_query: I meant to call Charlotte instead
response_text: Is that Charlotte WILLIAMS or Charlotte TAYLOR?
user_query: Olivia
response_text: Is that Olivia JONES or Olivia SMITH?
user_query: Call Olivia
response_text: Sorry, who do you wanna call?
User: Purchase two tickets for Harry Styles concert.
Parse: BuyEventTickets ( event_performer « Harry Styles » ticket_quantity « two » )