To provide a bidding method and a system for a wedding ceremony price via the Internet capable of concurrently acquiring the price information from a plurality of wedding ceremony executing dealers through one presentation of desired conditions by solving problems of a wedding ceremony expectant who has been required to visit a plurality of mediating dealers or wedding ceremony executing dealers or send desired conditions by telephone or fax in order to acquire the estimates of the wedding ceremony price from a plurality of wedding ceremony executing dealers.

The wedding ceremony expectant writes the desired conditions of a wedding ceremony and a wedding reception in a request form on the home page of a mediating dealer and presents them on a bulletin board. The wedding ceremony executing dealers browse the detailed information, make price estimates and write them in estimate entry forms, and report them to the wedding ceremony expectant by electronic mail via the mediating dealer. The wedding ceremony expectant selects a wedding ceremony executing dealer based on the price estimates and reports the result to the wedding ceremony executing dealer by electronic mail via the mediating dealer. The wedding ceremony executing dealer reports a contract negotiation start to the wedding ceremony expectant by electronic mail via the mediating dealer.