Because you have not yet respond to the message, unable to confirm your check-in time. <br>Have your room card is placed to the right of the front door black box.
You can't confirm your check-in time because your message hasn't been answered.<br>Your room card has been placed in a black box on the right side of the gate.
We can't confirm your check-in time because your information hasn't been replied yet<br>Your room card has been placed in the black box on the right side of the gate<br>