I would have to agree with the Binos option (10x50 adults & perhaps 8x40 for young kids) for the "Ive always been interested in astronomy" casually interested "what should I buy" enquiry
However, this needs to be matched with the level of interest shown.
If someone has come to a couple of viewing nights & is keen as mustard

+ has the $, I say go for the biggest appeture dob you are prepared to lug around.
A small high quality travel scope may suit others with a more mobile lifestyle.
different Horses for different courses ......
Ving you are obviously very persistant ...a rare quality !