diff --git a/examples/assistant/agent/main.go b/examples/assistant/agent/main.go
index 5c0e723b..96441d56 100644
--- a/examples/assistant/agent/main.go
+++ b/examples/assistant/agent/main.go
@@ -10,6 +10,7 @@ import (
 	"github.com/henomis/lingoose/observer/langfuse"
 	"github.com/henomis/lingoose/thread"
 
+	humantool "github.com/henomis/lingoose/tool/human"
 	pythontool "github.com/henomis/lingoose/tool/python"
 	serpapitool "github.com/henomis/lingoose/tool/serpapi"
 )
@@ -18,7 +19,7 @@ func main() {
 	ctx := context.Background()
 
 	langfuseObserver := langfuse.New(ctx)
-	trace, err := langfuseObserver.Trace(&observer.Trace{Name: "Average Temperature calculator"})
+	trace, err := langfuseObserver.Trace(&observer.Trace{Name: "Italian guests calculator"})
 	if err != nil {
 		panic(err)
 	}
@@ -31,6 +32,7 @@ func main() {
 		openai.New().WithModel(openai.GPT4o).WithToolChoice(&auto).WithTools(
 			pythontool.New(),
 			serpapitool.New(),
+			humantool.New(),
 		),
 	).WithParameters(
 		assistant.Parameters{
@@ -41,7 +43,7 @@ func main() {
 	).WithThread(
 		thread.New().AddMessages(
 			thread.NewUserMessage().AddContent(
-				thread.NewTextContent("Search the current temperature of New York, Rome, and Tokyo, then calculate the average temperature in Celsius."),
+				thread.NewTextContent("search the top 3 italian dishes and then their costs, then ask the user's budget in euros and calculate how many guests can be invited for each dish"),
 			),
 		),
 	).WithMaxIterations(10)
diff --git a/tool/human/human.go b/tool/human/human.go
new file mode 100644
index 00000000..9e6f6e55
--- /dev/null
+++ b/tool/human/human.go
@@ -0,0 +1,44 @@
+package human
+
+import (
+	"fmt"
+)
+
+type Tool struct {
+}
+
+func New() *Tool {
+	return &Tool{}
+}
+
+type Input struct {
+	Question string `json:"question" jsonschema:"description=the question to ask the human"`
+}
+
+type Output struct {
+	Error  string `json:"error,omitempty"`
+	Result string `json:"result,omitempty"`
+}
+
+type FnPrototype = func(Input) Output
+
+func (t *Tool) Name() string {
+	return "human"
+}
+
+func (t *Tool) Description() string {
+	return "A tool that asks a question to a human and returns the answer. Use it to interact with a human."
+}
+
+func (t *Tool) Fn() any {
+	return t.fn
+}
+
+func (t *Tool) fn(i Input) Output {
+	var answer string
+
+	fmt.Printf("\n\n%s > ", i.Question)
+	fmt.Scanln(&answer)
+
+	return Output{Result: answer}
+}
diff --git a/tool/python/python.go b/tool/python/python.go
index 261e2080..3fd6b7ad 100644
--- a/tool/python/python.go
+++ b/tool/python/python.go
@@ -22,7 +22,7 @@ func (t *Tool) WithPythonPath(pythonPath string) *Tool {
 }
 
 type Input struct {
-	PythonCode string `json:"python_code" jsonschema:"description=python code that prints the final result to stdout."`
+	PythonCode string `json:"python_code" jsonschema:"description=python code that uses print() to print the final result to stdout."`
 }
 
 type Output struct {
@@ -38,7 +38,7 @@ func (t *Tool) Name() string {
 
 //nolint:lll
 func (t *Tool) Description() string {
-	return "A tool that runs Python code using the Python interpreter. Use this tool to solve calculations, manipulate data, or perform any other Python-related tasks. The code should print the final result to stdout."
+	return "Use this tool to solve calculations, manipulate data, or perform any other Python-related tasks. The code should use print() to print the final result to stdout."
 }
 
 func (t *Tool) Fn() any {
diff --git a/tool/serpapi/api.go b/tool/serpapi/api.go
index 15491ec3..aa3f4c6f 100644
--- a/tool/serpapi/api.go
+++ b/tool/serpapi/api.go
@@ -94,48 +94,6 @@ func (r *response) Decode(body io.Reader) error {
 		return err
 	}
 
-	if r.apiResponse.AnswerBox != nil {
-		answerBox, errMarshall := json.Marshal(r.apiResponse.AnswerBox)
-		if errMarshall != nil {
-			return errMarshall
-		}
-
-		r.Results = append(r.Results, result{
-			Title: "Answer Box",
-			Info:  string(answerBox),
-		})
-
-		return nil
-	}
-
-	if r.apiResponse.SportsResults != nil {
-		sportsResults, errMarshall := json.Marshal(r.apiResponse.SportsResults)
-		if errMarshall != nil {
-			return errMarshall
-		}
-
-		r.Results = append(r.Results, result{
-			Title: "Sports Results",
-			Info:  string(sportsResults),
-		})
-
-		return nil
-	}
-
-	if r.apiResponse.KnowledgeGraph != nil {
-		knowledgeGraph, errMarshall := json.Marshal(r.apiResponse.KnowledgeGraph)
-		if errMarshall != nil {
-			return errMarshall
-		}
-
-		r.Results = append(r.Results, result{
-			Title: "Knowledge Graph",
-			Info:  string(knowledgeGraph),
-		})
-
-		return nil
-	}
-
 	for _, res := range r.apiResponse.OrganicResults {
 		r.Results = append(r.Results, result{
 			Title: res.Title,