FMGo can not host a databases. If the device could be found to connect to, then it would not be a client, it would be a host.
Here is a guide to syncing. http://www.filemaker.com/solutions/ios/docs/fmi_guide_sync_en.pdf
Thank you for your post.
To import the data from FileMaker Go to a hosted FileMaker Pro file, open the hosted file from FileMaker Go, and then have the file on FileMaker Go call a script on the hosted FileMaker Pro file that imports the already opened FileMaker Go file. For more information and detailed instructions, see pages 8-9 of the FileMaker Go Development Guide:
Let me know if you need additional clarification.