App Development For Google Play & Apple

Hi, I am looking to have an app related to our website created. So a mini version which will do the following things: Have a book now button which will ring our office number Have an online enquiry form button Take a feed from our GPS system API to show the movement of our vehicles with their unique identifier so the customer can see how far away the vehicle is. Also any other key features that you think a customers Provide them the ability to pay instantly for the service with an API connection into our bank. Our website is [login to view URL]