Maybe it ends with them realizing they're not right for each other and going their separate ways, but still having learned valuable lessons from the experience.
It could end happily with a commitment or maybe with a bittersweet goodbye. It all depends on the circumstances and the feelings of both people involved.
You might find 'Our Dating Story' on Amazon Prime Video or maybe even on the official website of the show if they have a streaming option. Also, some regional streaming platforms could have it too.