I saw your ad for the fitbit alta, could you tell me something about it?
Hello i'm selling this brand new fitbit for 100 dollars it's un open 
Could you tell me some of the features?
yes it's a large fit bit alta
I see that. Does it monitor your sleep and heart rate?
yes i can go a little low but not to low
Well since it is new I could give you 75 for it
sorry sir i can't go that low, it's brand new and retails higher than $100. How about $85
Well since it is new 85.00 is okay. I will send you an offer
would you like for me to ship it