Semi-formal style [HELP!!]

Temat przeniesiony do archwium.
Proszę pomóżcie mi napisać te zdania tak, żeby były w semi-formal style.

1) Are there any flights to Portugal on 2nd april?
2) We weren't very pleased with our cabin.
3) I'm sorry the children were so noisy during their visit to the museum.
4) Can you tell me what time I should get to the station?
5) Let me know what time the people wiil get here.
Jakieś propozycje? Pomóżcie, a odróbcie za mnie to ogromna różnica!

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