user_query: playoff tree add to list
response_text: Got it. Which list do you want to add to?
user_query: put eggs on list
response_text: OK. Which list do you want to add to?
User: Place an order at The Royal Inn for Sweet and Sour Chicken using DoorDash.
Parse: Order_menu_item ( menu_item « Sweet and Sour Chicken » provider « DoorDash » restaurant « The Royal Inn » )