Hello I'm looking for food water and firewood 
hi
Nice to meet you. I'm really interested in 2 extra foods as I have a medical conditon that means I have to eat every 1 hours.  WOuld you be willing to give me 2 foods for 2 water?
well am interested in extra water only 
OK. Maybe I could take the 3 foods and you can have all 3 water?
no i will take 2 water 1 food and 1 firewood
that sound good. 🙂 So I'll have 2 foods, 1 water and 2 firewood You'll get 2 water 1 food and 1 firewood. Is that right and acceptable to you?
yes am satisfied with it, cause the weather here is really hot
I think we're almost ready to end this negotiation. Where are you camping at?
at dry tortugas national park and you?
Yosemite. Have a great time! 🙂