try below code:-
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/LinearLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#FF88334C"
android:orientation="vertical" >
<TextView
android:id="@+id/textView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:text="hello_world"
android:textColor="#FFAABBFF" />
<ListView
android:id="@android:id/list"
android:layout_below="@+id/textView1"
anndroi:layout_above="@+id/LinearLayou"
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
</ListView>
<LinearLayout
android:id="@+id/LinearLayou"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#FF88334C"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:orientation="vertical" >
<TextView
android:id="@+id/TextView01"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="byebye_world"
android:textColor="#FFAEEEFF" />
</LinearLayout>
</RelativeLayout>