Answer routine questions, draft replies, route requests. Every one is ready to run, and you can adjust it in plain language.
Check interview confirmations against the calendar and draft replies.
Get a reply draft for meeting and appointment confirmations, with calendar differences or scheduling conflicts called out before you send.
Draft answers or clarifying questions for candidate emails.
Get a reply draft in the original email conversation when you're unsure what to say, with the earlier exchange taken into account.