Bought airline ticket through Yahoo and Cheapoair. The Airline would not accept the e-ticket . what to do?

Well the name of the company says it all. Its in their Terms and Conditions and it states: "CheapoAir.com shall not be liable for failure of travel service suppliers, including but not limited to airlines, hotels, steamship lines, railroads, car rental agencies, tour operators and consolidators to perform the services offered by such suppliers. CheapoAir.com, in providing travel management services, does not guarantee or insure the services to be provided by any supplier, " This will show everyone who reads this, and Ive been saying in every answer I answer....READ THE TERMS AND CONDITIONS BEFORE PURCHASING. This website is a sham and if you go to the bottom you notice that true More...