user_query: put toad the wet sprocket on music list
response_text: According to Wikipedia: Toad the Wet Sprocket is an American alternative rock band formed in Santa Barbara, California, in 1986.
user_query: add "toad the wet sprocket" to the music list
response_text: What do you want to add?
User: Please initiate a phone call with Ari on Whatsapp.
Parse: Initiate_call ( callee Personal_contact ( person « Ari » ) medium « phone » provider « Whatsapp » )