Utterance: Pahurongwa hwangu, isa bhavhadhe raVaMutandiro ririko nomusi wechishanu chaNyamavhuvhu.
English: On my schedule add Mr Mutandiro's birthday which is on the 5th of August. 
Intent: calendar_update
Slots: CALENDAR_EVENT: Mr Mutandiro's birthday $$ DATE: 5th of August