[ she gives a small giggle and pulls out her device to show him. ]

This is your device. I think they gave something like this to you when you got here, right? It's basically a phone with different functions on it.

[ she stands a little closer so he can see the screen as she turns it on. ]

It's already pre-programmed with everyone's numbers, so you can call or send messages to whoever you want. You can also access the network, where you can make public entries for other people to see. It'll take some time to get used to, but it shouldn't be too hard.