I booked a karaoke room at Traveloka during happy hour but because when I arrived there was a transition from happy hour to regular hours, I got an extra charge.
Traveloka Sdn Bhd (Registration No. 201501003122), Level 14 Tower 2, Menara Kembar Bank Rakyat, 33 Jalan Rakyat Brickfields, 50470 Kuala Lumpur, Malaysia