Upcoming trip MSP-YXU. First routing on NWA.COM was MSP-DTW-YXU for $301. If I book the trip MSP-DTW; DTW-YXU; YXU-DTW; DTW-MSP will I get 4 segements out of it? It comes up as the same price. If I book it the round trip option will I only get 2 segments?