Read the following situation and complete the dialog with the best option.

A guest calls the front desk and complains about the bathroom taps.

Guest: We have no hot water in the bathroom, I several times tried to turn on the hot water but only cold water flows.

Receptionist: Oh really! Okey, now first  you have to press on the red button on the right side of the taps and then turn on the tap on the righthandside. If there is still no hot water ............................................... .