Cherry Soda
"You were very forthcoming about your intentions in landing here," Elma observes steadily - it's a loose term, considering the landing party more or less spontaneously beamed into existence, but it works. They're unexpected visitors.
"We couldn't very well keep it a secret from you, could we, Colonel?"
Uhura's a communications officer, or so she's gathered. That making her an ace at sweet talk is just a bonus.
That said, Elma's a military gal now. She knows not to turn down bonuses, particularly those in red dresses and heels pulling her down to the industrial district to seize Repenta's open mic.