Try this
- Identify any existing plans affected by the new activity. Discuss those conflicts specifically.
- Keep independent social time legitimate and decide what information is needed for coordination, rather than offering private details as proof of loyalty.
A worked example
“I’m joining a regular Thursday group. It means our usual dinner needs another day, but the group itself is something I want to do independently.”
An invented example to adapt, not a real exchange or a script you have to follow.
Before you leave it here
Do not infer diminished care from a new connection. If you want more shared time, ask for a concrete arrangement instead of judging the friendship.