user_query: Lets get lunch soon 
response_text: I got: Let's get lunch soon. Ready to send it?
user_query: I would like to text 555-222-4444
response_text: OK, what's the message?
User: yes
Parse: Send_digital_object ( medium InferFromContext object Electronic_message ( content InferFromContext ) recipient Contactable_entity ( contact_id Phone_number ( id_form InferFromContext ) ) )