美国联合航空公司高管：如果预订量继续改善，全年业绩指引将被证明是保守的

Group 1 - The core viewpoint is that United Airlines executives believe that if booking volumes continue to improve, the annual performance guidance will prove to be conservative [1] Group 2 - The company is optimistic about future performance based on current booking trends [1] - Executives are closely monitoring booking patterns to adjust forecasts accordingly [1] - There is a potential for upward revisions in financial expectations if the positive trend in bookings persists [1]