The first telex is sent by HKG BA informing that the above passengers have prepaid tickets MNL/HKG/LHR and return. The passengers are taking CX902 from MNLHKG but unable issue the tickets there, so BA advises CX to accept the passengers without tickets first in MNL.
The second telex is the reply from HKGKPCX informing MNLCX to accept the passengers onboard CX902 without tickets as HKGBA confirms to deliver the tickets on arrival.