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