I really must find a way to properly thank him for his assistance.

I wanted to thank you again for your assistance.

Wencit also asked us to thank the two of you for your assistance.

Both women wished to thank these men for their assistance when they were on board the Carpathia.

"Then I would be deprived of the opportunity to thank you for your assistance in person."

Thank you for your assistance, we'll take it from here.

"Thank you for your assistance," Kevin mumbled as he turned and started toward the stairs.

I thank you for your assistance these many years.

"Thank you for your assistance," she said, handing him the check.

The stranger and his wife thanked me for my assistance.