an oldie

MIAMI CENTRE:november-1-2-3yankee-zulu,say altitude
N123YZ:”altitude!
MIAMI CENTRE:november-1-2-3yankee-zulu,say airspeed
N123YZ: airspeed!
MIAMI CENTRE:november-1-2-3yankee-zulu,say cancel clearance!
N123YZ: eight thousand feet sir, one hundred fifty knots IAS!”