Ключевые слова: aborted, adjourn, appointment, background, banner, bill, business, cancel, cancellation, cancelled, change, dampen, date, deadline, defer, delay, disrupted, due, event, extend, flight, late, later, meeting, message, notice, notification, overdue, pending, period, plan, postpone, postponed, postponement, reschedule, schedule, sign, sky, suspend, symbol, time, transportation, trip, urgent, waiting, warning, word,