user_query: Buy plane tickets.
response_text: Got it, I'll remind you on November 3 at 10:00 AM.
user_query: New reminder for me please on November 3rd at 10 am.
response_text: OK, on November 3 at 10:00 AM. What's the reminder?
User: Text Tony at 555-555-5555.
Parse: Send_digital_object ( medium « Text » recipient Personal_contact ( person « Tony » ) recipient Contactable_entity ( contact_id Phone_number ( id_form « 555-555-5555 » ) ) )