we are gonna use RASA chat bot for creating the voice based bot (AI) that will delete and reoder the past oder that are made by you in the flipkart website . This bot is very much greate because it is helpful in connecting one bot with an api and which is the main stuff we'll be performing in the following task The main reason that why we should use rasa is that here the training data set is not dependent on the google it would be our personal dataset that we'll be using for our own boat
rasa nlu is the NLP tool which is used for the intent classification and entity extraction
for example in the sentence " I need a taxi for five people " so intent - " booking taxi ", and entities are TAXI,count 5 so hope this makes more clear
and basically rasa core is the one which replies to the user on the basis of the entity and the intent extracted and classified through RASA NLU