Amazon lex
The ecosystem
Lex gives lot of functionalities out of the box. Lets discuss about each of them one by one.
Note
for detailed explaination check the "Amazon Lex tutorial by iNeuron" on the Reference page of the docs.
1. Lex console-

2. Create bot-

3. Bot dashboard-

4. Create intent-

5. Response cards and messages-

6. Create lot of possible Qs for an intent-

7. Create slots to extract entity-

8. Create a lambda function as per requirement

9. Use Lambds function to connect with extenal API-

10. Test your lambda function output by creating tests-

11. Multiple response msgs or utterances

12. Error handling
