"You did well just now. Please continue to maintain this pretense that we're perfect strangers."
"Though we've successfully obtained the 'Star', it's not yet time for the curtain call."
"Save your joyous celebrations and speech for the victory banquet, if you would."
...
"Dear esteemed guest, here is your 'Orange Cosmos' cocktail. I am Vlad, attendant of the Dream Restaurant, and it's my pleasure to serve you~"