DialogueBox.uxml

<UXML xmlns="UnityEngine.UIElements">

        <Label name="Actor"/>

    <VisualElement class="row">
        <TextElement name="Dialogue"/>
    </VisualElement>


  <Button name="Button1" />
  <Button name="Button2" />
  <Button name="Button3" />
  <Button name="Button4" />
  <Button name="Button5" />
  
  
</UXML>