texts: domain: restaurant table  <s> k order 2 caffichino for us </s> <s> k sir </s> <s> its very nice </s> <s> yes sir </s> <s> have you finished lunch? </s> <s> no sir </s> <s> shall we eat? </s> <s> k sir </s> <s> k order any food item 
labels: k sir