SalamI got question on your previous answer reply. my questions are-1. You said that 'If both are agreed' , it means that buyer(customer) and seller(me) right?2.You said 'and happy to pay an extra amount', so , if the buyer is not happy as he had to pay more money but is willing to pay, then also i can sell right?thanks alot.

Walaikumussalam
1. You said that 'If both are agreed' , it means that buyer(customer) and seller(me) right?
Ans:
Yes buyer and seller

2.You said 'and happy to pay an extra amount', so , if the buyer is not happy as he had to pay more money but is willing to pay, then also i can sell right
Ans: If willing to pay not expressing unhappiness then it is fine.

Wassalam