Who is the intended audience of this announcement? [originaltext] Attention,

Attention, all passengers. Love Boat Cruiselines has an important announcement about tonight’s entertainment.(74)
    There will be a slight change of schedule. All of you looking forward to tonight’s quiz night will have to be patient. Due to some technical problems with the sound system, quiz night has been postponed until tomorrow.(75)We sincerely apologize for this delay. We are working to remedy the situation as soon as possible. However, we do have a surprise for you. The well-known magician John Sanders and his Magic Bus Revue will join us directly from their successful tour of Hawaii. So please join us this evening:(76)we are sure you won’t be disappointed.