Is it possible to ask a user for there first name and refer to that name?

Is it possible to ask a user for there first name and refer to that name.

e.g.  Hi there, what's your first name?  (Roberta)

...

Roberta, would you like to explore ...

Yes, this is possible. You just need to add ":first" in the Form field name. Here's a screencast guide:

Here's the result:

Please try it and if you need further help, let us know. Thank you.