After customer assessment. The most appropriate approach will be chosen. For example, it is recognized that patients experience some kind of mental issue. The most appropriate will be CBT thus, offering strategies how to cope with that kind of circumstances.
If after assessment it will be diagnosed that patient need reassurance and support to convince themself that is on the right track I will pick person-centered approaches. Unconditional positive regard and empathy may be enough to help the patient elaborate on the solution.
If the patient is extrovert and prone to discussion appropriate way will be to use psychodynamic counseling.