Hey there, you're interested in my BMX bike?
Yes, I am interested. I'm prepared to offer you $70 for the set. I'll have to walk 12 miles since my old bike was stolen. deal?
Oh. I'm a recovering heroin addict and am just trying to make even and get my life together. Uh. 80 and I'll bring it to you?
Can you also please bring me a sandwich? if so, deal!