You'll need to formally accept your offer. "Thank you," occurs to me to be a logical answer to your question.Mention any details you need clarification on, such as start date, salary, or benefits. You may also briefly restate the offer terms. It's perfectly okay to reply with, "Thank you for the offer. I really appreciate it. It is a role that perfectly aligns with my career goals and aspirations. Download our FREE Job Offer Acceptance Letter templates. Job Offer Acceptance Email Sample. Wondering what to say when accepting a job offer?