Use "inner dialogue" in a sentence

1. • Thomas's witty and sometimes Acerbic voice became the other side of her inner dialogue

2. Thomas's witty and sometimes acerbic voice became the other side of her inner dialogue.

3. An October 2020 NME article quotes MAY-A saying: ‘Apricots’ is ultimately a story about a friendship between two girls but not in the traditional sense, it is an inner dialogue between my head