user_query: Create a shopping list and add cellphone, laptop to the list
response_text: Sorry, it looks like you already have a list with that name. Do you still want to make a new one?
user_query: yes
response_text: Sure, I made a list called "Shopping" and added those two things.
User: Track my exercice on Fitbit for 10 minutes.
Parse: Start_exercise ( duration « 10 minutes » provider « Fitbit » )