One of the most popular pre-sellers of tickets for cultural and sports events, Ticketportal.cz, started using a chatbot from coworkers.ai in 2021. During the year, they handled over 107,000 customers and the number is still growing. According to the customer care coordinator, Robert Žítek , the operators finally have space to deal with e-mails, which often lay unanswered in the inbox for several days.