I should also consider if there are any reviews or recommendations about the dubbed version's quality, but that might be out of my knowledge. So maybe avoid that unless the user asks further.
Finally, remind them to use licensed platforms for legal and safe access. Maybe suggest looking up "Beauty and the Beast 2017 Tamil dubbed" on their preferred streaming service's search. If unavailable, check for updates or announcements from Disney.
Also, note that content availability can vary by region. The user might need to check in Tamil Nadu or other South Indian regions where Tamil is spoken. Maybe mention that some platforms might require regional subscriptions.