How to access intent slot values using handlerInput in ASK-SDK v2

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Commands about this hash slot are refused and a MOVED redirection is generated as usually, but in the case the command follows an ASKING command, in this case

askmebet slot By default, Rasa will ask for the next empty slot from the slots listed for your form in the domain file If you use custom slot mappings and

ask slot ask for the slots, how the user can provide the slot values, when to ask for confirmation, and how to ask for it These actions fall into three types