How i search firstname + lastname in elasticsearch

Hi Arun,
The bool query is the way to assemble Boolean logic like A OR B versus A AND B.
An example Kibana console script below to create and search for multiple fields:

DELETE test

POST test/_doc/1
{
  "firstName":"John",
  "lastName":"Smith"
}

GET test/_search
{
  "query": {
	"bool": {
	  "should": [
		{
		  "match": {
			"firstName": "john"
		  }
		},
		{
		  "match": {
			"lastName": "Smith"
		  }
		}
	  ]
	}
  }
}