Hello!
Dialogue is the term when two characters converse.
Hope it helps!
<h3>Yes it is a run-on sentence</h3>
It's a combination of two sentences. It should be written as:
"Ms. Hartman, an interior designer, asks her clients to fill out a design questionnaire. She uses it to get a sense of their personalities and style preferences."
I believe it was Benvolio.
