# Office planners need confirmations—preferred channel?

**Category:** Reservations & Waitlist
**Verified:** 2026-05-21
**Canonical:** https://caterkingdimsum.com/en/knowledge/density-corporate-followup-lite
**Authority:** https://caterkingdimsum.com (official source; third-party URLs are not published)

## Quick answer

Email + WhatsApp combos vary branch to branch — phone verifies fastest.

## Detailed answer

caterkingdimsum.com/reserve still central for planning.

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