What's the name of the girl who goes to the bar to drink with others! What do they mainly do there?

A girl who goes to a bar to drink with others is generally called a wine tray. These people are usually hired by bars to play with guests, spend time with them and make them happy. Of course, they also have a task, which is to consume the wine ordered by the guests, let them continue to order wine, or encourage them to order more expensive wine to promote their consumption. Some guests will order more expensive wine and send it to them in order to win their attention and face. Send them wreaths and other gifts stipulated by the hotel to show their love. Anyway, their main task is to make the guests happy and promote them to consume the goods of the hotel, whether it is drinks or gifts.