restriction = "[Start] >= '" + begin.strftime('%m/%d/%Y'
    ) + "' AND [End] <= '" + end.strftime('%m/%d/%Y') + "'"
restrictedItems = appointments.Restrict(restriction)
for appointmentItem in restrictedItems:
    print('{0} Start: {1}, End: {2}, Organizer: {3}'.format(appointmentItem
        .Subject, appointmentItem.Start, appointmentItem.End,
        appointmentItem.Organizer))
Read Outlook Events via Python