Sounds like a Monty Python movie
Buyer "so whadaya want for the TT?
Seller "I'll take $100 for it
Buyer "I won't give you a penny less than $300"
Seller " I won't accept a penny more than $75."
Buyer "Well in that case, I won't give you less than
$400."
Seller "Nah, i just can't accept more than $50. That's
the best I can do."
Buyer "This is my final offer. I'll give you $600 and
that's it"
Seller "Are ya sure you can't go a little lower?"
Buyer "Nah. That's it."
Seller "Ok then you can have it for $600"
Buyer "so whadaya want for the TT?
Seller "I'll take $100 for it
Buyer "I won't give you a penny less than $300"
Seller " I won't accept a penny more than $75."
Buyer "Well in that case, I won't give you less than
$400."
Seller "Nah, i just can't accept more than $50. That's
the best I can do."
Buyer "This is my final offer. I'll give you $600 and
that's it"
Seller "Are ya sure you can't go a little lower?"
Buyer "Nah. That's it."
Seller "Ok then you can have it for $600"