Jamie has clearly spent a lot of time in places like this and knows how to handle unwanted attention; no matter what Joey says to her, she has a funny comeback to brush him off. This is going to take a lot of work.
Hint 2
The first thing is to change this music. Did you notice the panel by the entrance to the VIP Lounge?
Hint 3
Have Rosa input the band on the poster in Jamie's dorm, Epileptic Fish, into this panel. When you do this, Jamie will agree to dance with Joey.
Hint 4
Now she'll make small talk. But in order to actually save Jamie, Joey is going to have to get her total confidence.