Lyndon Johnson actually said...

"I know that yours is a giving nation."

"Americans and Australians are finding that peaceful comradeship today."

"We ask for your hopes, your confidence, and your prayers."

"If Ambassador Clark ever resigns as our Ambassador to Australia--and he is so happy here I don't think he ever will--I believe now that the first applicant for the job is going to be Lyndon Baines Joh..."