The sales tell the customer that they need to pay in this month, the customer said that they will pay in this month, but there is no exact payment time yet
The sales staff told the customer that they needed to pay this month, the customer said that they would pay this month, but there was no exact time for payment
Inform the sales customer that they need to pay in this month, and the customer indicated that they would pay in this month, but there is no exact payment time yet.