Shipment Tracking Number Script C#

I need a short C# program to: 1. Open a CSV input file, read order numbers 2. Parse each tracking number from an order webpage 3. Save to an output file The Input file format and example row is: Transaction ID Item ID Sale Date Paid on Date Custom Label 779131611003 491832 Apr-06-13 Apr-06-13 AH120080|D1304061716223543|0V087846E8713931S The order page sample is: [login to view URL] The Output file format and example row for found tracking numbers is: Action TransactionID ItemID Shipped on Date ShippingStatus ShippingCarrierUsed ShipmentTrackingNumber Status 780991544003 985470 4/11/2013 1 17trackdotnet RB370562200CN The Output file format and example row for exceptions (orders with no tracking older than 5 days or status waiting payment older than 1 day is): TransactionID ItemID OrderID OrderDate Status 780991544003 985470 D1304071846123447 4/11/2013 Waiting for payment The code should be well-structured and written in as few lines as possible.