How to ask a question (s) repeated based on user input

So for e.g if user wants 2 tickets he has to repeat entering Name & Age fields twice

so first he enters how many tickets ?

then name and age repeated as many times as no. of tickets

You can use the Configurable List widget. Please check the article below on how to use the widget:

https://www.jotform.com/help/282-How-to-Set-Up-the-Configurable-List-Widget

Let us know if you have any other question.