user_query: Erase some items from my to-do list.
response_text: Which item?
user_query: any item
response_text: Which item?
user_query: Add wash dishes to my to-do list.
response_text: Which item?
user_query: Add wash dishes to the list called to-do.
response_text: I couldn't find those two things on your list called "To Do."
user_query: Add wash dishes to my to-do list.
response_text: Which item?
User: Will you get lotion, wait suntan lotion from Walgreen's using my Mastercard, please?
Parse: Get_product ( payment_method « Mastercard » product « suntan lotion » product_source « Walgreen's » )