A patient develops an asthma exacerbation. The patient's medication history lists an inhaled glucocorticoid, montelukast, and a short acting 2 agonist as needed via metered-dose inhaler (MDI). The patient's respiratory rate is 18 breaths/minute, heart rate is 96 beats/minute, and an oxygen saturation is 95%. The provider auscultates mild expiratory wheezes bilaterally. What action will the provider take first?