Help with cortana trip planner!

[Windows Central Question]

I have a trip coming up this week and I want to track it so I put in my flight number pressed track and when I asked "Show Me My Trips" Cortana said "I'm not tracking any trips for you" but when I ask "show my my flights" She says "Your flight to Blah blah blah. I heard trip planner can tell when to leave for the airport, what to eat when you get there and other special features so why can't I use them please help!