public override async Task <SkillResponse> HandleIntent(SkillRequest skillRequest, IntentRequest intentRequest, ILambdaContext context) { var user = await _userStorageService.GetAsync(skillRequest.Context.System.User.UserId); var deviceSlotIndex = int.Parse(intentRequest.Intent.Slots["DeviceSlot"].Value); var foundDevice = user.AvailableDevices.FirstOrDefault(x => x.Index == deviceSlotIndex); if (foundDevice == null) { return(TellWithoutEnding($"Could not find device with index {deviceSlotIndex}")); } await SpotifyClient.TransferPlaybackAsync(foundDevice.Id, true); user.CurrentPlayingDevice = foundDevice; await _userStorageService.SaveAsync(user); return(TellWithoutEnding($"Playing on {foundDevice.Name} now")); }