Literally got something similar to this last Friday. Sounded legit. My one weird trick that works every time - give me a ticket # and an official phone number to call back to and I can confirm the phone number is legit. This way you can continue the conversation if it is actually legit, and if it's not legit then all good. The guy who called me said "I can send you an email to show it's official" and I thought of tha…
I personally don't even allow them an opportunity to give a "phone number" either. I always ask them to identify their company and the branch that they are with - and then personally go to the official website of the company (i.e. https://amazon.com , etc.) and look up the phone number there. A little less convenient for a LOT more security.
"This is he(or she)", or "who are you trying to contact" handle most situations.
Just don't let scammers get you saying something in the affirmative.