Christmas APP to schedule Video Chat with Santa Claus

We wish to launch in October a new APP (iOS/Android). The concept is quite simple: a) A user wish to do Video Chat with Santa Claus. b) He can choose between these options: b1) to schedule an appointment b2) to read the How it works page and FAQ b3) to send his wishlist to Santa c) If he decide Option B1 he can schedule an appointment on an Agenda and he is asked to pay (Itunes/GPlay/Paypal) X$ for schedule a meeting. d) An email will be sent to confirm the date of the meeting d1) Your Calendar must be able to manage all appointments (and all users informations) in a common agenda in back end in order that our "Santa" Agents can see all the meetings and send to the user an Alert in which he can put inside an "html token(a link)" that user can click to activate a Video Chat in a mobile chrome browser installed on the smatphone) f) in the back end our Agents can see a calendar in which they can see all meetings scheduled and user informations ( name, surname, name of the child, time, date, what he like...phone number and email) g) in case of the B3 case(Wishlist) and email is sent to a predefined email address (i.e. info@...) where all emails with wishlist are sent g) A landing web page is required to promote this service and to invite users to dowload the app. Language: Italian (You can dev. it in English and later we provide italian to be installed Graphics is included Please not provide budget offer but only final proposals.