The representative's level of courtesy obviated his/her steadfast resolve to the company's loyalty program.
Will YOU be steadfast?
Let me connect you to Customer Service.
I want to be as steadfast as I can be during my final.
You have to be persistent but polite is you want service from the customer service department.
The soldiers were able to gain victory after a hard fought battle because they were steadfast in their resolve.My grandma will always be steadfast in her ways.
If we don't give the best service to our customers, they will soon be our competitors' customer.
The company's unrivalled customer service set it apart from its competitors.
Any customer service representative with even an ounce of professionalism will always do his or her best to accommodate you.
Both sentence 1 (you received package) and sentence 2 (you contacted customer service) use the pronoun 'you' correctly as the subject of the sentences.
Example sentence - The television program was prerecorded in order to edit it to fit in the allotted time frame.
He was merely a customer service representative.The changes merely had any impact.
Service Indutry is hard to find a sentence to.
To contact UPS customer service, one should use the customer service number provided on their official webpage. Alternatively, email them with one's details.