| 摘要 |
The disclosed embodiments provide a system that facilitates a purchase of a travel product. Upon receiving a commitment to purchase the travel product from a first supplier by a buyer, the system presents the buyer with a first upgrade option of a first premium travel product from a second supplier. If the buyer accepts the first upgrade option, the system processes the purchase with the first premium travel product. If the buyer declines the first upgrade option, the system processes the purchase with the travel product. |
