user_query: Add cellphone, power bank and headset to my Shopping list. 
response_text: Got it, I added cellphone, power bank and headset.
user_query: Remove headset from the list.
response_text: I couldn't find headset.
user_query: Remove headset from my Shopping list.
response_text: I couldn't find headset on your list called "Shopping."
user_query: Remove power bank from my Shopping list.
response_text: I couldn't find power bank on your list called "Shopping."
User: Give me the notes called happy life.
Parse: Get_note ( note_label « happy life » note_singular_or_plural « notes » )