The exchange between the pair goes:
Ten Hag: "Are you hungry?"
Zirkzee: "Of course!"
Ten Hag: "Ruud [van Nistelrooy] is waiting for you."
Zirkzee: "Yes, I just saw him here."
Ten Hag: "Hopefully you can learn something from him. He has scored a goal or two."
Zirkzee: "Quite a few goals, yes."