A system and method for managing wireless devices in a wireless network that performs operations comprising: receiving a request to determine at least one offer related to a quota for a wireless device from a charging gateway of the wireless network during a packet data session established between the wireless device and the wireless network; retrieving contextual information associated with the wireless device from a database of the wireless network; determining a plurality of offers including the at least one offer for the wireless device based on the contextual information; transmitting the plurality of offers to the wireless device; receiving a confirmation that the wireless device has selected the at least one offer from the wireless device; and transmitting the confirmation of the selection of the at least one offer to the charging gateway during the packet data session.