Businesses that offer a trial, an introductory session, or a first-visit offer usually treat conversion as something that happens at the end. By then most of the decision is made.
What actually decides it
Whether the person experienced the thing properly. In most trials that come to nothing, the person attended once, had a slightly disorienting experience, did not know what to do next, and drifted.
That is a design problem, not a sales problem.
The sequence that works
Before the first visit. Tell them what to expect, what to bring, where to go, and who to ask for. A large share of trial failure is somebody feeling out of place on day one.
During the first visit. Somebody notices them and speaks to them by name. This is the single highest-leverage moment in the whole process and it is entirely operational.
Immediately after. A short message checking how it went, from a person, with a way to reply. Not an offer.
During the trial. Prompts to come back that are specific rather than generic: a class that suits them, a time that matches when they came before.
Before it ends. Tell them it is ending, with time to decide. Nobody likes discovering it expired yesterday.
At the end. A clear, simple option to continue. One choice, not a pricing table.
After, if they do not. A short, genuine ask about why. The answers are the most useful product feedback the business gets, and some of them come back.
Frequency is the strongest predictor
Across most trial businesses, the number of times somebody uses the thing during the trial predicts conversion better than anything else. Which means the whole job is getting the second and third visit to happen, and every message in the sequence should be pointed at that rather than at the sale.
Why automate it
Because it is the same sequence every time, it is time-sensitive, and it is exactly the thing that gets skipped in a busy week. The personal moments stay personal; the prompts and the timing do not need a person.
Do not discount to close
A discount at the end tells an ambivalent person the thing is worth less than they thought. If conversion is poor, the fix is upstream in the trial experience, not in the price at the end.