user_query: Could you create a list for me
response_text: Alright, what do you want to call it?
user_query: Costco
response_text: Sure, I made a list called "Costco".
user_query: Add toothpaste, mouthwash, laundry detergent, soap, hand sanitizer, fruit, frozen berries and corn on it.
response_text: OK. Those four things on your list called "Costco". Anything else?
user_query: yes 
response_text: What did you want to add?
user_query: paper towels and tissues
response_text: Sure. Paper towels and tissues. Anything else?
User: Are there any free parking spots at the NYC library?
Parse: Find_parking ( location « the NYC library » parking_type « free » )