’ve been Mileage Plus member since 1991. I tried to book the flight on united.com, AC795, Toronto to LA, Jun 15, 2008. Before I cannot find any information about whether they accept US credit card only. After I provided my credit card number, the next page showed my credit card is not accepted. Nothing else came out after this page. No contact information, confirmation number, or email. Nothing at all. I thought the purchase cannot go through. So I turned to book on aircanada.com and received confirmation number and email. About a... read full review »