@Poojitha Adduri Thanks, With less code we have Bot Framework Composer and Power Virtual Agent for basic functionality bot.
The Virtual Assistant is available via the Bot Framework Solutions repository available in C# and JS/Typescript, along with additional templates, solution accelerators and skills to help build custom conversational experiences.
Add any of the sample Skills provided in the Bot Framework Solutions repository to your Virtual Assistant. Please follow the servicenow ITSM skill with VA.