The AirShopping transaction set supports both demanding and flexible shopping experiences for anonymous or personalized shopping. The combination of functionally-rich attribute and affinity shopping support date range or specific month (calendar) shopping as an example. The response returns offers which may include branded offers or itinerary-priced offers with or without ancillary services. It also returns applicable rules for the integrated fares as well as for each service. The message also returns multi-media content at message level as well as media references at the individual offer level. Contains information related to errors detected during processing of the preceding request. AirShopping response information. Implementer-Augmented Structure. IATA standard payload attributes.