There are a number of phrases that are commonly used to
introduce strangers.
(name), I don't think you've met (name).
I don't think you know (name)
May I introduce you to (name(
(name), do you know (name)?
)name), I'd like you to meet (name(
When you meet someone the first time, it is common to greet
the person with "How do you do?" the correct response is
"How do you do." Here is a short introductory conversation:
Subjunctive (I suggest you do)