How to fill filename for CreateFileFromTemplateDialog

How I can prefill filename for this dialog window?

package ru.meanmail.actions

import com.intellij.ide.actions.CreateFileFromTemplateAction
import com.intellij.ide.actions.CreateFileFromTemplateDialog
import com.intellij.ide.fileTemplates.FileTemplateManager
import com.intellij.openapi.actionSystem.DataContext
import com.intellij.openapi.project.DumbAware
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiDirectory
import com.intellij.psi.PsiFile
import com.jetbrains.python.sdk.PythonSdkType
import ru.meanmail.AllIcons
import ru.meanmail.getSdk

class CreateRequirementsFileAction : CreateFileFromTemplateAction(
    "requirements.txt",
    "Create a new requirements.txt file",
    AllIcons.FILE
), DumbAware {
    // TODO: убирать сразу `pkg-resources==0.0.0`
    override fun buildDialog(project: Project, directory: PsiDirectory, builder: CreateFileFromTemplateDialog.Builder) {
        builder.setTitle("Create a new requirements.txt file. Enter prefix").addKind(
            "Blank Requirements file",
            AllIcons.FILE,
            "Blank Requirements File"
        ).addKind(
            "Requirements with installed packages",
            AllIcons.FILE,
            "Freeze Requirements File"
        )
    }

    override fun getActionName(
        directory: PsiDirectory,
        newName: String, templateName: String
    ): String {
        return "Create A New Requirements File"
    }

    override fun isAvailable(dataContext: DataContext): Boolean {
        val project = dataContext.getData("project") as? Project ?: return false
        val sdk = getSdk(project)
        return sdk?.sdkType is PythonSdkType
    }

    override fun hashCode(): Int = 0

    override fun equals(other: Any?): Boolean = other is CreateRequirementsFileAction

    override fun startInWriteAction() = false

    override fun createFile(name: String?, templateName: String?, dir: PsiDirectory?): PsiFile? {
        val template = FileTemplateManager.getInstance(dir!!.project).getInternalTemplate(templateName!!)
        return createFileFromTemplate(name + "requirements.txt", template, dir)
    }
}