Looking for the IOS app development for web-based travel portal. (Only Air Booking)

Description of the Project : ---------------------------------------------- The Application is a robust web-based business travel solution that automates travel planning, requisition, approval, fulfillment, invoicing, reporting and duty of care. Automation brings exponential savings to business travel programs and also makes the travel procurement process more operationally [login to view URL] your business travel instantly through application: Our booking engine is connected to global distribution systems, airline reservations system. The booking engine provides you direct access to different air travel suppliers globally and also provides you the flexibility to search, book and issue ticket instantly. Built-in multi-level workflow: Automate and alert your travel or trip with not just necessity to travel but also the cost associated with it. With our multi-level approver and multi travel mode workflow engine, employees and approvers will be able to efficiently plan and approve travel [login to view URL] system also has the ability to track the losses resulting due to delay in approvals. Note : We have the Andriod App for this application, we need the Exact application in IOS Platform. Regarding the Payment Module: -------------------------------------------------------------------------------- We are using the Deposit / BTA /CTA payment. The payment will be processed by our internal Web services only. So you have to call our service for the payment and if the response is success you have to show the thank page and call the web service in backend for process the ticketing. Things to be implemented for Better performance : ------------------------------------------------------------------------------------------- The core requirement of this Mobile app is to automate the process of Flight Booking by a corporate. This application will be used by the Employee, Admin and Approver of a corporate. This application should be installed in the SD Memory card of the device and not in the internal memory in order to make the app to be installed permanently and not to be removed in case of internal memory is full. This application will get the required Settings information Such as (policy Details, Approver Details for a member, Permissions of the user and page settings etc) for the logged user for first time when opening the app and will never trigger again for any request regarding this settings in the middle of the application flow. This will result in low consumption of web service. Application Must be Fully configurable : ----------------------------------------------------------------------- All the user will be able to access the app only (he/She / the corporate )is enabled in the back end and this will be provided as a restful service to check before log in. Currently we have the Android Application, in this application Any Update in the user setting done in the web portal will be updated through the GCM services to mobile app , the same should be implemented in the IOS App, All the settings for the user should be stored locally and it has to be get updated automatically when the settings get updated in web portal. Push notifications have to be sent to the approvers, Whenever the booking will be sent to the [login to view URL] approvers will receive the notification ,if they have already logged in the APP. All the Pages of the App should be created dynamically based on the [login to view URL] settings will be provided through web services while the user logged in for first [login to view URL] settings should be stored locally in the Mobile and whenever the user raises the booking the pages will act based on the stored settings.