user_query: Add to list
response_text: Alright. Which list do you want to add to?
user_query: Movies
response_text: What do you want to add?
user_query: Add to music list instead
response_text: What do you want to add?
User: Could you please add 612-555-8989 as John's work, I mean John's mobile number?
Parse: Add_contact ( contact « John » label « mobile » phone_number « 612-555-8989 » )