diff --git a/src/service/NaturalLanguageUnderstanding.py b/src/service/NaturalLanguageUnderstanding.py
new file mode 100644
index 0000000..96ae838
--- /dev/null
+++ b/src/service/NaturalLanguageUnderstanding.py
@@ -0,0 +1,18 @@
+class NaturalLanguageUnderstanding:
+
+    dictionary = {
+        "Cześć," : "welcomemsg()",
+        "imię?" : "request(name)"
+    }
+
+    def convertTextToFrame(self, text: str):
+        frame = ""
+        text = text.split(" ")
+        for word in text:
+            if(word in self.dictionary):
+                    frame+=self.dictionary[word]+"&"
+        return frame[0:-1]
+
+
+naturalLanguageUnderstanding = NaturalLanguageUnderstanding()
+print(naturalLanguageUnderstanding.convertTextToFrame("Cześć, jak masz na imię?"))
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