aswdvg/Views/Menu.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             xmlns:vm="using:TourAgent.ViewModels"
			 x:DataType="vm:MainWindowViewModel"
			 x:Class="TourAgent.Views.Menu"
			 FontFamily="{StaticResource Comic}">

	<Grid>
		<StackPanel VerticalAlignment="Center" HorizontalAlignment="Center">
			<Button  Command="{Binding ChangePageToHotels}" HorizontalContentAlignment="Center" Content="Просмотр отелей" Width="150"/>
			<Button Command="{Binding ChangePageToTours}" HorizontalContentAlignment="Center" Margin="0,20,0,0" Content="Просмотр туров" Width="150"/>
		</StackPanel>
	</Grid>
</UserControl>