user_query: Add syringe, dextrose water and bandage on my Medics list.
response_text: I couldn't find a list called "Medics." Do you want me to make one?
user_query: yes
response_text: Got it, I made a list called "Medics" and added syringe, dextrose water and bandage.
user_query: remove syringe from the list.
response_text: I couldn't find syringe.
user_query: Remove bandage from my Medics list.
response_text: I couldn't find bandage on your list called "Medics."
User: I'm looking for yesterday's um order.
Parse: Check_order_status ( order_placement_date « yesterday » )