{
  origins: number,
  destination: number,
  date: string,
  sort_by: string (like "earliest_departure", "cheapest_price", "shortest_duration"),
  filter_by: {
    departure_time: string (like range 00-06, 06-12 and so on),
    arrival_time: string (like range 00-06, 06-12 and so on)
  }
}