public string Get(string origin, string destination)
        {
            var originRow      = ApplicationDb.RunQueryAndReturnFirstRow($"Select * from airports.csv where [IATA 3] = \"{origin}\"");
            var destinationRow = ApplicationDb.RunQueryAndReturnFirstRow($"Select * from airports.csv where [IATA 3] = \"{destination}\"");

            if (originRow == null)
            {
                return("Invalid Origin");
            }

            if (destinationRow == null)
            {
                return("Invalid Destination");
            }

            var    logic = new Logic();
            string path  = logic.GetShortestPath(origin, destination);

            if (string.IsNullOrEmpty(path))
            {
                return("No Route");
            }
            else
            {
                return(path);
            }
        }