scammers
Caravan on Nevsky 108 is an agency of scammers. They write out "fake" vouchers and do not return the money back. The authorized capital is 10 thousand rubles, so it is useless to count on a court. move to another office, so you won't find ends. The caravan is one of those. Friends, buy tickets only from trusted companies. Not in "agencies", with "operators" with a license.