We shall be glad to fill your order
We shall be glad to have you tell us frankly
We shall be glad to render you any assistance in our power
We shall be happy to meet your requirements
We shall be indebted to you for your courtesy
We shall be pleased to receive the remittance
We shall be pleased to take the matter up further
We shall do everything in our power
We shall do our best to correct the mistake
We shall feel compelled