How can I make an inquiry to DeNA TRAVEL? DeNA TRAVEL Australia Customer Center (08)6388 9988 Business hours: Monday to Friday 9:00 AM to 5:00 PM (AWST) You can also contact us via the Inquiry Form. Was this article helpful? Can't find what you're looking for? Inquiry Form Related articles Why did I get charged for a failed booking? Can I make a reservation for an unaccompanied minor? How do I get a Hotel Itinerary confirmation? There is a pending transaction, what should I do? What should I do when I made mistakes on guests name.