We only got to hear one message between McLaren and Norris asking if he wanted to cover Lewis or Verstappen and didn’t hear the answer, the commentators mentioned about back and forwards between them discussing it.
Compare that to Piastri who was clear and concise with what he wanted.
There is a bit more of the transcript here. Pretty much Norris sounded unsure and McLaren led the decision:
Revealed: Norris team radio on costly British GP decision
Read the full radio transcripts between Lando Norris and Oscar Piastri around their crucial British Grand Prix tyre calls.
racingnews365.com
Give it a week or so and you will be able to listen to Norris full race radio on this YT channel as he seems to post every drivers full race radios: