you start with good morning, at least at the promo message.
you end a request with a thank you, in which you thank for the attention you will receive.
the first message should be presentation that even if not mandatory is appreciated and educated.
your request for 8 words is meaningless; there is no limit of words to use and you do not pay anything even after the 10/50/100a word.
dotted as sampling or line style?
If you want to be helped, at least ask for unequivocal questions. and, as he rightly says massive, we don't charge you a tot per word!