diff --git a/ShoppingAssistantApi.Application/MappingProfiles/MessageProfile.cs b/ShoppingAssistantApi.Application/MappingProfiles/MessageProfile.cs
new file mode 100644
index 0000000..e06161f
--- /dev/null
+++ b/ShoppingAssistantApi.Application/MappingProfiles/MessageProfile.cs
@@ -0,0 +1,15 @@
+using AutoMapper;
+using ShoppingAssistantApi.Application.Models.CreateDtos;
+using ShoppingAssistantApi.Application.Models.Dtos;
+using ShoppingAssistantApi.Domain.Entities;
+
+namespace ShoppingAssistantApi.Application.MappingProfiles;
+public class MessageProfile : Profile
+{
+    public MessageProfile()
+    {
+        CreateMap<Message, MessageDto>().ReverseMap();
+
+        CreateMap<MessageCreateDto, Message>().ReverseMap();
+    }
+}
diff --git a/ShoppingAssistantApi.Application/MappingProfiles/WishlistProfile.cs b/ShoppingAssistantApi.Application/MappingProfiles/WishlistProfile.cs
new file mode 100644
index 0000000..9b65411
--- /dev/null
+++ b/ShoppingAssistantApi.Application/MappingProfiles/WishlistProfile.cs
@@ -0,0 +1,15 @@
+using AutoMapper;
+using ShoppingAssistantApi.Application.Models.CreateDtos;
+using ShoppingAssistantApi.Application.Models.Dtos;
+using ShoppingAssistantApi.Domain.Entities;
+
+namespace ShoppingAssistantApi.Application.MappingProfiles;
+public class WishlistProfile : Profile
+{
+    public WishlistProfile()
+    {
+        CreateMap<Wishlist, WishlistDto>().ReverseMap();
+
+        CreateMap<WishlistCreateDto, Wishlist>().ReverseMap();
+    }
+}
diff --git a/ShoppingAssistantApi.Application/Models/CreateDtos/MessageCreateDto.cs b/ShoppingAssistantApi.Application/Models/CreateDtos/MessageCreateDto.cs
new file mode 100644
index 0000000..b124a4f
--- /dev/null
+++ b/ShoppingAssistantApi.Application/Models/CreateDtos/MessageCreateDto.cs
@@ -0,0 +1,6 @@
+namespace ShoppingAssistantApi.Application.Models.CreateDtos;
+
+public class MessageCreateDto
+{
+    public required string Text { get; set; }
+}
diff --git a/ShoppingAssistantApi.Application/Models/CreateDtos/WishlistCreateDto.cs b/ShoppingAssistantApi.Application/Models/CreateDtos/WishlistCreateDto.cs
new file mode 100644
index 0000000..375f70d
--- /dev/null
+++ b/ShoppingAssistantApi.Application/Models/CreateDtos/WishlistCreateDto.cs
@@ -0,0 +1,7 @@
+namespace ShoppingAssistantApi.Application.Models.CreateDtos;
+
+public class WishlistCreateDto
+{
+    public required string Type { get; set; }
+    public required string FirstMessageText { get; set; }
+}
diff --git a/ShoppingAssistantApi.Application/Models/Dtos/MessageDto.cs b/ShoppingAssistantApi.Application/Models/Dtos/MessageDto.cs
new file mode 100644
index 0000000..d6882a1
--- /dev/null
+++ b/ShoppingAssistantApi.Application/Models/Dtos/MessageDto.cs
@@ -0,0 +1,11 @@
+namespace ShoppingAssistantApi.Application.Models.Dtos;
+
+public class MessageDto
+{
+    public required string Id { get; set; }
+
+    public required string Text { get; set; }
+    public required string Role { get; set; }
+
+    public string? CreatedById { get; set; } = null;
+}
diff --git a/ShoppingAssistantApi.Application/Models/Dtos/WishlistDto.cs b/ShoppingAssistantApi.Application/Models/Dtos/WishlistDto.cs
new file mode 100644
index 0000000..6e21f8e
--- /dev/null
+++ b/ShoppingAssistantApi.Application/Models/Dtos/WishlistDto.cs
@@ -0,0 +1,11 @@
+namespace ShoppingAssistantApi.Application.Models.Dtos;
+
+public class WishlistDto
+{
+    public required string Id { get; set; }
+
+    public required string Name { get; set; }
+    public required string Type { get; set; }
+
+    public string CreatedById { get; set; } = null!;
+}
diff --git a/ShoppingAssistantApi.Domain/Entities/Message.cs b/ShoppingAssistantApi.Domain/Entities/Message.cs
new file mode 100644
index 0000000..a2621bf
--- /dev/null
+++ b/ShoppingAssistantApi.Domain/Entities/Message.cs
@@ -0,0 +1,12 @@
+using MongoDB.Bson;
+using ShoppingAssistantApi.Domain.Common;
+
+namespace ShoppingAssistantApi.Domain.Entities;
+
+public class Message : EntityBase
+{
+    public required string Text { get; set; }
+    public required string Role { get; set; }
+
+    public ObjectId? WishlistId { get; set; } = null;
+}
diff --git a/ShoppingAssistantApi.Domain/Entities/Wishlist.cs b/ShoppingAssistantApi.Domain/Entities/Wishlist.cs
new file mode 100644
index 0000000..0f3d9e6
--- /dev/null
+++ b/ShoppingAssistantApi.Domain/Entities/Wishlist.cs
@@ -0,0 +1,13 @@
+using MongoDB.Bson;
+using ShoppingAssistantApi.Domain.Common;
+
+namespace ShoppingAssistantApi.Domain.Entities;
+
+public class Wishlist : EntityBase
+{
+    public required string Name { get; set; }
+    public required string Type { get; set; }
+    public ICollection<Message>? Messages { get; set; } = null;
+
+    public required ObjectId UserId { get; set; }
+}
diff --git a/ShoppingAssistantApi.Domain/Enums/MessageRoles.cs b/ShoppingAssistantApi.Domain/Enums/MessageRoles.cs
new file mode 100644
index 0000000..c33ee4b
--- /dev/null
+++ b/ShoppingAssistantApi.Domain/Enums/MessageRoles.cs
@@ -0,0 +1,7 @@
+namespace ShoppingAssistantApi.Domain.Enums;
+
+public enum MessageRoles
+{
+    User = 0,
+    Application = 0
+}
diff --git a/ShoppingAssistantApi.Domain/Enums/WishlistTypes.cs b/ShoppingAssistantApi.Domain/Enums/WishlistTypes.cs
new file mode 100644
index 0000000..f846c98
--- /dev/null
+++ b/ShoppingAssistantApi.Domain/Enums/WishlistTypes.cs
@@ -0,0 +1,7 @@
+namespace ShoppingAssistantApi.Domain.Enums;
+
+public enum WishlistTypes
+{
+    Product = 0,
+    Gift = 1
+}