public PutSessionRequest withBotAlias(String botAlias) {
        setBotAlias(botAlias);
        return this;
    }
<p>
The alias in use for the bot that contains the session data.
</p>

@param botAlias
       The alias in use for the bot that contains the session data.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lex/src/main/java/com/amazonaws/services/lexruntime/model/PutSessionRequest.java