Click on "Travel Agent Reservations" situate below Arrive/Depart "Select Dates"
Enter your IATA number in the "IATA box and your Promotional Code or "granvia" in lower case letters if you do not have it, in "Promotional Code" box; click "Save". The window will close.
Next, choose the arrival day either with the "Hotel Availability Calendar" or "Select Dates", and click "Show Availability"
For further booking details, please refer to "How to Book".