Do you have a friend who can introduce me to you?
I think we have a lot in common.
These examples will get you thinking in the right direction:
Favorite day of the week?
In an effort to avoid the generic trap of saying, "hey," plenty of online daters have turned to clever pickup lines as an opening message to their matches.
The above exchange is little more than asking for a phone number, but the execution is novel.
Fuck, marry, kill.