iPhone Send SMS Application

Requirement for SMS app is as per below. This app will be used for sending SMS to users for which repairing of vehicles is in progress in a garage.A list should show all the bookings under progress and user can send SMS to amy booking by clicking on send SMS button against any booking. Latest data for current booking in progress can be retrieved from JSON webservice installed on clients server. 1. Swich for "Send SMS using webservice" or "Send SMS using iPhone Network" 2. Config for setting webservice URL, API user name and password. So that user can set his own credentials for sending SMS by webservice. 3. List and Detail view for work in progress for bookings 4. Editing template functionality before sending SMS(Template of message should have some merged fields which should be replaced with actual values for selected booking).By default SMS will be sent with a default template. 5. Send Message button against each booking from Work in progress List. On click of this button, message will be send for selected [login to view URL] sending message, there should be an flag for showing it with different color, so that user can identify the booking for which SMS has been sent. 6. "Refresh" button is required in the bottom of List for getting latest data from [login to view URL] data will be picked by a JSON webservice. 7. Look and feel of App should be good.