Participant mturk_agent_1's preferences:
value2issue: Low: Water
Medium: Food
High: Firewood
value2reason: Low: We might need more water in case we need to stay longer
Medium: We might need more food in case we have to stay there longer than expected.
High: I would need more firewood to make sure we stay warm.

Participant mturk_agent_2's preferences:
value2issue: Low: Food
Medium: Firewood
High: Water
value2reason: Low: I already have basic necessities of food, so more would weigh me down and if I eat more, I will be exhausted and unable to hike.
Medium: Firewood is essential for many things such as warmth or cooking. Having more would be essential.
High: Staying hydrated is of utmost importance. It will allow me to be 

Negotiation dialogue:
mturk_agent_2: Hi, I'd like to get 3 waters, 1 firewood, and 1 food.

mturk_agent_1: I think that I would need to get 3 firewood

mturk_agent_2: That could be arranged, but then I would like an additional food. So 3 water and 2 food for me.

mturk_agent_1: I think we're getting close although I would prefer 3 firewood and 2 food for me

mturk_agent_2: You are fine with me taking 3 waters though?

mturk_agent_1: Yes, I am fine with you taking 3 waters if you are ok with me taking 3 firewood

mturk_agent_2: ok, tell me why you need the extra food. because an extra food would be nice with my water

mturk_agent_1: I have a large party and need to make sure we don't run out 

mturk_agent_2: Okay, that sounds reasonable. So I will get 3 Water and 1 Food. Please confirm your part of the deal so we can submit 🙂

mturk_agent_1: I agree

mturk_agent_2: Submit-Deal

mturk_agent_1: Accept-Deal