Develop a Mac Application

Looking to make a app called "My Travel Agent" Where they can sign up and access there travel itinerary which i can upload for them I want a "My flights" button where i list all flights and an option to Change Flights and send a request to change dates,times and location "Book new flight" where there are fields to write to from and dates "Tours" Button which list countries and states in the countries they want to visit Accommodation button dates and countries and states and tick boxes of hostel,1 star,2 star,3 star, 4 star and 5 5 star How many people Updated info where i can add in messages for them Currency Converter button which has daily currency conversions or a link to currency converter site Contact me button Specials where i can list current specials facebook and instagram links and things to do tab A