user_query: Are you coming to the party 
response_text: I got: Are you coming to the party?. Ready to send it?
user_query: Watson
response_text: OK, what's the message?
user_query: Send message
response_text: Who do you wanna message?
User: Call 319-555-5555.
Parse: Initiate_call ( callee Contactable_entity ( contact_id Phone_number ( id_form « 319-555-5555 » ) ) )