You're making a pitch in an unfamiliar city. The flight home is in a couple of hours, but you're making headway with the client. Your phone dings: "If you don't leave in the next 30 minutes, you'll miss the flight. Would you like to rebook?" Tap yes and get back to the meeting.

Too good to be true? Yes, but it may not be for long. Proactive rebooking is in the cards for FCM's Sam app, which already sends the alerts. For now, travelers still need to text with or call an . . .

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