def create_event_datetimes(options, config):
    """
    Create event start and end datetimes.
    """

    now = datetime.datetime.now()

    return {
        "start": {
            "dateTime": (now + datetime.timedelta(minutes=int(config["start"]))).strftime(DT_FORMAT),
            "timeZone": options.timezone,
        },
        "end": {
            "dateTime": (now + datetime.timedelta(minutes=int(config["end"]))).strftime(DT_FORMAT),
            "timeZone": options.timezone,
        },
    }
Create event start and end datetimes.