By Using Chat Bot Can we Access Application Data in the Database ?

For Example I am having an Application for Employee Management which Includes the Data model like below in database.

Employee(employee id, name, email, phone, department, project)

Employee Education Details (id, employee id, degree, university, cgpa)

Employee Skill Set (id, employee id, certification type, certification name)

Requirement : if i search like below it has to give me the results accordingly.

1. i want employees who are having B Tech Qualification and Mysql skill

2. i need count employees by project wise

3. I want employees who are part of Appian Department ..etc

Thanks,

Praneeth.