user_query: those books
response_text: I couldn't find books.
user_query: I want to delete those items from that list.
response_text: Which item?
user_query: yes
response_text: Alright, I made a list called "Book Wishlist" and added Beloved and Invisible Man.
user_query: Add Beloved and Invisible Man to my book wishlist
response_text: I couldn't find a list called "Book Wishlist." Do you want me to make one?
User: Let's pay my phone bill for September, no I mean August.
Parse: Pay_bill ( billing_date_span « August » service_type « phone » )