Please capitalize where necessary: transfer from citta di castello to perugia (peg) airport
A: Transfer from Citta di Castello to Perugia (PEG) airport

Please capitalize where necessary: check rates and availability for tambo mundo b and b. then proceed to booking.
A: Check rates and availability for Tambo Mundo B and B. Then proceed to booking.

Please capitalize where necessary: this theorem showed that under the combined action of three operators on a physical event: p, the parity operator, which performed a reflection; c, the charge conjugation operator, which replaced particles by anti-particles; and t, which performed a time reversal, the result would be another possible physical event.
A: This theorem showed that under the combined action of three operators on a physical event: P, the parity operator, which performed a reflection; C, the charge conjugation operator, which replaced particles by anti-particles; and T, which performed a time reversal, the result would be another possible physical event.

Please capitalize where necessary: as of 2007, the uk's government debt was 44% of gdp.
A:
As of 2007, the UK's government debt was 44% of GDP.