She declined unsuitable options without giving unnecessary personal detail, stated the practical limits that mattered, and asked for another option.
general
попросить предложить другой вариант
Попросить предложить альтернативу после отказа от неподходящих вариантов.
Not Thursday After All
A complete fictional appointment-change case with fixed constraints, three alternatives, a misheard time and location, spelling, a full read-back and a written confirmation.