The meeting will be held in Paris area. The location will be specified these next few days.
Paris Tourist Office
You can book an accommodation with Paris Tourist Office website at this link : https://en.parisinfo.com/where-to-sleep-in-paris/hotels
Please note that: anyone staying in a hotel, bed& breakfast, holiday home, guest house or camp site in Paris, with the sole exception of hostels, is subject to pay an overnight accommodation tax for every day spent in Paris. The tax rates are per person.