user_query: delete all my lists
response_text: You have eleven lists. Which one do you want to delete?
user_query: all of them
response_text: Alright, I deleted the list called "Shopping."
user_query: delete my shopping lists
response_text: Are you sure you want to go ahead and delete it?
user_query: yes
response_text: Alright, I deleted the list called "Shopping."
User: Can you track my Crossfit workout now?
Parse: Start_exercise ( activity « Crossfit » )