Is it safe to give this information out?

So I’m trying to book a ferry trip for my whole family from Turkey to Rhodes and found a ferry service that does it. I messaged the man who runs it on WhatsApp and he said he needs the following information Our full names, our genders, our birthdays, nationalities and passport numbers. Is it safe to be giving... show more So I’m trying to book a ferry trip for my whole family from Turkey to Rhodes and found a ferry service that does it. I messaged the man who runs it on WhatsApp and he said he needs the following information

Our full names, our genders, our birthdays, nationalities and passport numbers.

Is it safe to be giving this info out to him? Since I don’t actually know him, but his website seems legitimate?
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