Try this
- Identify the actual decision and what happens if there is no answer by the deadline.
- State the fallback you can take yourself. Keep nonurgent personal reflections separate from the time-sensitive logistics.
A worked example
“I need to reserve seats by five. If I haven’t heard, I’ll reserve one for myself and we can plan another outing later.”
An invented example to adapt, not a real exchange or a script you have to follow.
Before you leave it here
Do not attach a deadline simply to force faster emotional engagement. If no external timing constraint exists, ask what response window would be comfortable.