Customise WP rental wordpress theme

To customise WP rental wordpress script to become like Airbnb for hosting experiences you will be working on a ready made wordpress theme WP rentals. Things to customise are the booking calendar and posting fields - Current calendar booking system needs to be totally change to become like that of Airbnb experiences calendar. (Allow timings to be listed and created on calender, change check-in check out date to just one date availability for user to select) - Change ajax search functionality variables from check-in, check-out to select only 1 date availability when user search - change all posting field variables from 'properties' to 'activities'. Customisation of posting fields must be made consistent on frontend, backend, email settings etc. (some fields are unwanted as it applies to properties only eg. area sqft, no. of rooms etc ,these need to be remove) Changes are to be made on Child theme of wordpress, no editing to the main parent theme. To be successful, please prove that you have work on WP rentals theme by annapx and show us demo link that you have done on WP rentals theme