Hello ?   Hi , Mr . Smith . This is Mary . Is Jenny there ?   No , I ’ m afraid not , Mary . May I take a message for her ?   Yes , please tell her that band practice has been moved to Tuesday night at eight thirty .   O . K . No problem . Anything else ?   No , but if she has any questions , she can call me at 555-2345 .   All right , I ’ ll leave her the message , Mary . Thanks for calling .   Thank you . Bye .   Goodbye . 