diff --git a/examples/00_test/ext/ext.go b/examples/00_test/ext/ext.go
index 2d2570b..3a1260f 100644
--- a/examples/00_test/ext/ext.go
+++ b/examples/00_test/ext/ext.go
@@ -3,26 +3,21 @@ package main
 import (
 	"log"
 
-	"github.com/jaimeteb/chatto/extension"
-	"github.com/jaimeteb/chatto/query"
+	ext "github.com/jaimeteb/chatto/extension"
 )
 
-func greetFunc(req *extension.ExecuteCommandFuncRequest) (res *extension.ExecuteCommandFuncResponse) {
-	return &extension.ExecuteCommandFuncResponse{
-		FSM: req.FSM,
-		Answers: []query.Answer{{
-			Text:  "Hello Universe",
-			Image: "https://i.imgur.com/pPdjh6x.jpg",
-		}},
-	}
+func greetFunc(req *ext.ExecuteCommandFuncRequest) (res *ext.ExecuteCommandFuncResponse) {
+	return req.NewExecuteCommandFuncResponse(
+		ext.WithTextAnswer("Hello Universe"),
+	)
 }
 
-var registeredCommandFuncs = extension.RegisteredCommandFuncs{
+var registeredCommandFuncs = ext.RegisteredCommandFuncs{
 	"any": greetFunc,
 }
 
 func main() {
-	if err := extension.ServeREST(registeredCommandFuncs); err != nil {
+	if err := ext.ServeREST(registeredCommandFuncs); err != nil {
 		log.Fatalln(err)
 	}
 }
diff --git a/examples/04_trivia/ext/ext.go b/examples/04_trivia/ext/ext.go
index 3b7a51f..3c730a3 100644
--- a/examples/04_trivia/ext/ext.go
+++ b/examples/04_trivia/ext/ext.go
@@ -4,8 +4,6 @@ import (
 	"log"
 
 	"github.com/jaimeteb/chatto/extension"
-	"github.com/jaimeteb/chatto/fsm"
-	"github.com/jaimeteb/chatto/query"
 )
 
 func validateAnswer1(req *extension.ExecuteCommandFuncRequest) (res *extension.ExecuteCommandFuncResponse) {
@@ -13,23 +11,20 @@ func validateAnswer1(req *extension.ExecuteCommandFuncRequest) (res *extension.E
 	fsmDomain := req.Domain
 
 	if !(ans == "1" || ans == "2" || ans == "3") {
-		return &extension.ExecuteCommandFuncResponse{
-			FSM: &fsm.FSM{
-				State: fsmDomain.StateTable["question_1"],
-				Slots: req.FSM.Slots,
-			},
-			Answers: []query.Answer{{Text: "Select one of the options"}},
-		}
+		return req.NewExecuteCommandFuncResponse(
+			extension.WithTextAnswer("Select one of the options"),
+			extension.WithState(fsmDomain.StateTable["question_1"]),
+		)
 	}
 
-	return &extension.ExecuteCommandFuncResponse{
-		FSM: req.FSM,
-		Answers: []query.Answer{{Text: "Question 2:\n" +
+	return req.NewExecuteCommandFuncResponse(
+		extension.WithTextAnswer("Question 2:\n" +
 			"What is the capital of the state of Utah?\n" +
 			"1. Salt Lake City\n" +
 			"2. Jefferson City\n" +
-			"3. Cheyenne"}},
-	}
+			"3. Cheyenne"),
+	)
+
 }
 
 func validateAnswer2(req *extension.ExecuteCommandFuncRequest) (res *extension.ExecuteCommandFuncResponse) {
@@ -37,23 +32,19 @@ func validateAnswer2(req *extension.ExecuteCommandFuncRequest) (res *extension.E
 	fsmDomain := req.Domain
 
 	if !(ans == "1" || ans == "2" || ans == "3") {
-		return &extension.ExecuteCommandFuncResponse{
-			FSM: &fsm.FSM{
-				State: fsmDomain.StateTable["question_2"],
-				Slots: req.FSM.Slots,
-			},
-			Answers: []query.Answer{{Text: "Select one of the options"}},
-		}
+		return req.NewExecuteCommandFuncResponse(
+			extension.WithTextAnswer("Select one of the options"),
+			extension.WithState(fsmDomain.StateTable["question_2"]),
+		)
 	}
 
-	return &extension.ExecuteCommandFuncResponse{
-		FSM: req.FSM,
-		Answers: []query.Answer{{Text: "Question 3:\n" +
+	return req.NewExecuteCommandFuncResponse(
+		extension.WithTextAnswer("Question 3:\n" +
 			"Who painted Starry Night?\n" +
 			"1. Pablo Picasso\n" +
 			"2. Claude Monet\n" +
-			"3. Vincent Van Gogh"}},
-	}
+			"3. Vincent Van Gogh"),
+	)
 }
 
 func calculateScore(req *extension.ExecuteCommandFuncRequest) (res *extension.ExecuteCommandFuncResponse) {
@@ -62,13 +53,10 @@ func calculateScore(req *extension.ExecuteCommandFuncRequest) (res *extension.Ex
 	slt := req.FSM.Slots
 
 	if !(ans == "1" || ans == "2" || ans == "3") {
-		return &extension.ExecuteCommandFuncResponse{
-			FSM: &fsm.FSM{
-				State: fsmDomain.StateTable["question_3"],
-				Slots: req.FSM.Slots,
-			},
-			Answers: []query.Answer{{Text: "Select one of the options"}},
-		}
+		return req.NewExecuteCommandFuncResponse(
+			extension.WithTextAnswer("Select one of the options"),
+			extension.WithState(fsmDomain.StateTable["question_3"]),
+		)
 	}
 
 	answer1 := slt["answer_1"]
@@ -98,10 +86,9 @@ func calculateScore(req *extension.ExecuteCommandFuncRequest) (res *extension.Ex
 		message = "You got 3/3 answers right.\nYou are good! Congrats!"
 	}
 
-	return &extension.ExecuteCommandFuncResponse{
-		FSM:     req.FSM,
-		Answers: []query.Answer{{Text: message}},
-	}
+	return req.NewExecuteCommandFuncResponse(
+		extension.WithTextAnswer(message),
+	)
 }
 
 var registeredCommandFuncs = extension.RegisteredCommandFuncs{
diff --git a/extension/server.go b/extension/server.go
index 09185c0..d932256 100644
--- a/extension/server.go
+++ b/extension/server.go
@@ -337,3 +337,47 @@ func (l *ListenerREST) GetBuildVersion(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 }
+
+// ExecuteCommandFuncResponseOption functions represent an option to build a new ExecuteCommandFuncResponse
+type ExecuteCommandFuncResponseOption func(*ExecuteCommandFuncResponse)
+
+// NewExecuteCommandFuncResponse creates a new ExecuteCommandFuncResponse based on the data from
+// the ExecuteCommandFuncRequest that was sent to the extension command function
+func (r *ExecuteCommandFuncRequest) NewExecuteCommandFuncResponse(opts ...ExecuteCommandFuncResponseOption) *ExecuteCommandFuncResponse {
+	response := ExecuteCommandFuncResponse{
+		FSM:     r.FSM,
+		Answers: make([]query.Answer, 0),
+	}
+	for _, o := range opts {
+		o(&response)
+	}
+	return &response
+}
+
+// WithAnswer appends a text and image answer to the response
+func WithAnswer(text, image string) ExecuteCommandFuncResponseOption {
+	return func(r *ExecuteCommandFuncResponse) {
+		r.Answers = append(r.Answers, query.Answer{Text: text, Image: image})
+	}
+}
+
+// WithTextAnswer appends a text answer to the response
+func WithTextAnswer(text string) ExecuteCommandFuncResponseOption {
+	return func(r *ExecuteCommandFuncResponse) {
+		r.Answers = append(r.Answers, query.Answer{Text: text})
+	}
+}
+
+// WithState sets a different state to the response's FSM
+func WithState(state int) ExecuteCommandFuncResponseOption {
+	return func(r *ExecuteCommandFuncResponse) {
+		r.FSM.State = state
+	}
+}
+
+// WithSlot sets a slot value to the response's FSM
+func WithSlot(key, value string) ExecuteCommandFuncResponseOption {
+	return func(r *ExecuteCommandFuncResponse) {
+		r.FSM.Slots[key] = value
+	}
+}