Utterance: Ndashaka kumenya  ikiguzi cy'itike y'indege yo kugenda no kugaruka i Kigali umuntu avuye Nairobi
English: I would like to know the price for a return ticket for a Kigali-Nairobi trip.
Intent: book_flight
Slots: CITY_OR_PROVINCE: Kigali $$ CITY_OR_PROVINCE: Nairobi