if we just want to say hi to the library staff …

if we just want to say hi to the library staff and introduce our self, but don't have actual questions, what should we do, say? I'm bad at meeting people.
if we just want to say hi to the library staff and introduce our self, but don’t have actual questions, what should we do, say? I’m bad at meeting people.

That’s so kind! You might want to talk about something you love about the library—everyone likes to hear some positive feedback.