This is hard because they talk incredibly quickly/colloquially and liaise words like you won’t really hear in any course.
The good things are there are hundreds of these mini episodes, with the same characters, in similar situations, and you can not only find the transcripts here: https://www.hypnoseries.tv/un-gars-une-fille/episode.95.2/S01E01-le-lit-1-24724.html but there is also a round-up paragraph detailing each scene under résumé détailé.