user_query: Packing
response_text: What do you want to add?
user_query: My first list
response_text: Alright. Which list do you want to add to?
user_query: my first one
response_text: Alright. Which list do you want to add to?
user_query: Would you add an item to one of my lists please
response_text: OK. Which list do you want to add to?
User: Get me a meal replacement shake from walmart.
Parse: Get_product ( product « meal replacement shake » product_source « walmart » )