public UtteranceSpecification withSessionId(String sessionId) {
        setSessionId(sessionId);
        return this;
    }
<p>
The identifier of the session that the utterance was made in.
</p>

@param sessionId
       The identifier of the session that the utterance was made in.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/UtteranceSpecification.java