user_query: Erase all the Costco list items
response_text: It looks like that list is already empty.
user_query: create costco list
response_text: Sure, I made a list called "Costco".
user_query: add diamond ring
response_text: OK. Diamond ring on your list called "Costco". Anything else?
User: Ok order a ride now.
Parse: Order_ride ( )