W: Hello. Milton Hotel. Can I help you? M: I want a reservation. Can I have it now? W: Of course. What kind of taste do you like for your dinner? M: I prefer Chinese dishes. W: Would you like to sit in a smoking section, a non-smoking section or an open one? M: A non-smoking section. W: I'm awfully sorry, but we haven't got the section left now. Would you like to wait for a while? M: Not at all. An open section will do, too. W: OK. See you then., Question: What is the dialogue about? (A) A dinner. (B) A reservation. (C) Chinese food.
(B) A reservation.