Search and calculation hotel accommodation for existing website

IMPORTANT TO SAVE MY AND YOUR TIME, Please do not make any offer, if you DID NOT WORK WITH THE PROJECTS RELATED TO THE CALCULATION OF HOTEL ACCOMMODATION. website [login to view URL] does not have any framework it's PHP self-write If you are not good in PHP please do not make any offer Such as [login to view URL] or similar I need to add to the existing website [login to view URL] Search and calculation page with search criteria Hotel calculation page with filters 1) Search Window (City / Hotel) Search must be for City or hotel name 2) Check In Date 3) Check Out Date 4) Number of adults 5) Number of children (Children's age) If the client select 2 children, should be open extra 2 windows where client have to select child age, the same for 3, 4, 5... Search / Calculation Criteria 1) Search window (city / hotel) If client choose City calculation of all hotels with all room types all possible accommodation per hotel in the selected city filters must be on the left side, presented with the result of search sample [login to view URL] [login to view URL] DB has all data for the filters Calculation of the cost for all possible accommodation (standard prices) + calculation with the promotion (if have) ) Free nights Promotion ) Early Bird Promotion When client find hotel what he need, he can click on the hotel, and hotel page must opens with the calculation of all types of rooms of the selected hotel Calculation of the cost for all possible accommodation (standard prices) + calculation with the promotion (if have) ) Free nights Promotion ) Early Bird Promotion If client select hotel name in the search window Hotel page with calculation of all types of rooms of the selected hotel Calculation of the cost for all possible accommodation (standard prices) + calculation taking into account the promotion ) Free nights Promotion ) Early Bird Promotion Calculation must use all periods of accommodation, as well as compulsory food (if any), promotions (if any) There is DB with full data inside Also there are many working queries for all type of accommodation if client do not have password to the website he can access as a guest, the price are higher then for the clients who have login and password, but the futures are the same Note DB update from offline DB you can not change tables in existing DB you can add extra tables, but you have to named it as: vbs_name if admin will update DB, he will not delete tables starts with vbs_ If you need more information please contact me