Participant mturk_agent_1's preferences:
value2issue: Low: Water
Medium: Firewood
High: Food
value2reason: Low: I might not find a stream or lake with clean water.
Medium: It's cool at night, and I have some health issues.
High: I'm going hiking, I will need the food for my trip.

Participant mturk_agent_2's preferences:
value2issue: Low: Food
Medium: Water
High: Firewood
value2reason: Low: Traveling with large family, it would be nice to have extra food.
Medium: It will be a hot weekend we will need extra water.
High: I'm traveling with kids and they love to sit next to fire in the evening. 

Negotiation dialogue:
mturk_agent_2: Hello, I would like to get all of the wood if possible and get 2 of food.

mturk_agent_1: I need the food and firewood, but you can have all the water.  I'm going hiking, and I have health issues so I will need firewood when it gets cool at night.

mturk_agent_2: I'l going on camping trip with kids. This is once a year trip for us. Kids love sitting next to a fire in the evening. I definitely need extra wood.

mturk_agent_1: I can give you one firewood, I think I can get by with two.

mturk_agent_2: It get cold at night in the camping site as well. I might need two extra packages. Do you mind if I have one more?

mturk_agent_1: I can give you two, if I get all the food.  You can have most of the water.

mturk_agent_2: OK, how about I get 2 of firewood, two waters, and one food. and you get the rest.

mturk_agent_1: I think I can fid a little firewood, How about I get all the food, you have all the firewood, and I'll take two waters.

mturk_agent_2: If you get all of the food, can you at least give me two waters?

mturk_agent_1: Sure, I can do that.  Do we have a deal?

mturk_agent_2: Submit-Deal

mturk_agent_1: Accept-Deal