One thing is an error i think:
If you select date and click on "Check availability" you get search results. Please try
now to "Change Date". You can see that selecting a new date is not working properly.
This issue is new:
Clients likes to see more information in the blue bar of the "Reservations Calendar". Please add here
RoomNumber (for example "Zodiac1bedroom03"). Either in the bar or in the little pop up (see screenshot)