Segment.
public Segment.Builder Segment.Builder(String segmentId, Integer departureArrivalDayDifference, Map<String, FlightsV3Link> links, OfferPrice price, Boolean includesNonFlightLeg, List<Leg> legs, List<FlightsV3BaggageFee> baggageFees, String accountCode, Boolean basicEconomy, Integer seatsLeft, Segment.FareType fareType, Boolean airportChange, Integer totalStops, String flightDuration, String opaqueDepartureTime, String opaqueNumberOfStops)