user_query: add oven cleaner to my shopping list 
response_text: Alright, I added oven cleaner.
user_query: Pull up my shopping list 
response_text: You have two lists with similar names. Which one do you want to know about?
user_query: Go to list
response_text: You have eleven lists. Which one do you want to know about?
User: Add mom's home um home phone number 555-5555.
Parse: Add_contact ( contact « mom » label « home » phone_number « 555-5555 » )