To dream that a priest gives you absolution from your sins is a sign of good events surrounding you.
Dream dictionary: priest officiate mass dream meanings
If you dream about absolution, then it shows that you are able to make the plans for whole your future, especially if the priest is included in your dream.
…Dreaming of seeking refuge in a convent, denotes that your future will be signally free from care and enemies, unless on entering the building you encounter a priest. If so, you will seek often and in vain for relief from worldly cares and mind worry. For a young girl Dreaming of seeing a convent, her virtue and honestly will be questioned….
Dreams in which priests are involved, no matter the religion they belong to, indicate our need to trust our problems to someone who understands us and help us fix it. It all depends on the attitude of the priest.
Dreaming that you, or other people are praying, announces bad times, unpleasantness, failures and losses. Dreaming of a priest praying suggests that your behavior is not very good and it will bring you problems in the immediate future.