A scammer just tried exactly this on me via WhatsApp. Glad I saw a post here recently outlining the scam - it would be very easy to fall for. The “hotel” account had an unconvincing name, but they had my name, number & reservation dates. lifehacker.com/money/hotel-...
If you've booked a hotel through a platform like Booking.com or Expedia, beware any communication that directs you to confirm your payment details to hold your reservation.