user_query: Add Blade to the list.
response_text: Alright. Which list do you want to add to?
user_query: Music
response_text: OK. Which list do you want to add to?
user_query: Music
response_text: OK. Which list do you want to add to?
user_query: Music list
response_text: What do you want to add?
User: Lets stop yoga for 12 minutes, no, I mean 15 minutes.
Parse: Pause_exercise ( activity « yoga » duration « 15 minutes » )