Create Sql Query NHibernate

Service.cs

public class Service
{
	public IEnumerable<Report> Report(DateTime start, DateTime end) 
	{
		var results = unitOfWork.Session.CreateSQLQuery(@"
select r.id, r.number
from Report r
where r.Date between =:start and =:end
				")
		                .SetParameter("start", start)
		                .SetParameter("end", end)
		                .List<object[]>()
		                .Select(x => new Report()
		                {
		                	  Id = x[0]
		                	, Number = x[1]
		                });	
	}
}