here is the receipt, I know the price couldnt have been $197, because I would have book through another airline and saved my 100 cert.

Mileage Plus: 03155xxxx
Ticket#: 01621187xxxxx
Issued: Jan 11,2011
Penalty: NONREF-CHGFEEPLUSFAREDIF- CXL BY FLT TIME OR NOVALUE UA ONLY ECERT 10160531028xxxxx71
Base Fare: 97.00 USD
Taxes & Fees: 42.80 USD
Total: 139.80 USD