text: Liz: hey
  Dan: Yes, please. Can I help you?
  Liz: I'd like to buy onions from your shop, do yo have fresh supplies?
  Dan: Oh yes i do, How much do you want?
  Liz: How much per kg?
  Dan: They are Rs. 20/kg?
  Liz: Gosh. Very expensive. Yesterday I bought them Rs. 16/kg.
  Dan: You are right. I also sold them at the same rate yesterday. But today, the rate is very high at the market.
  Liz: What about cabbage? How much is it?
  Dan: It is Rs. 10/kg. It is quite fresh.
  Liz: Everything is very expensive.
  Dan: What is cheaper nowadays?
  Liz: It is very hard for a poor-man to survive. haha
  Dan: All the day we move in street and in the evening, we hardly make Rs. 100 or 150.
  Liz: Ok Please pack for me 1 kg onion and 1/2 kg cabbage. I'll send sharly to come collect.
  Dan: ok then, it'll be ready by the time she gets here.
  Liz: how much is the total?
  Dan: It's Rs. 20.
  Liz: Ok, i'll give her the money
  Dan: Thank you.
target: Sharly will collect 1 kg of onion and 0.5 kg of cabbage from Dan and pay him Rs. 20.