public async Task <List <dynamic> > GetDinePerHourCount(DateTime dateTime) { List <dynamic> list = new List <dynamic>(); List <Hotel> hotels = await GetHotels(); foreach (Hotel h in hotels) { HotelManager hotelManager = new HotelManager(h.ConnectionString); list.Add(new { HotelName = h.Name, Counts = await hotelManager.GetDinePerHourCount(dateTime) }); } return(list); }