[解析]
W:Hello.Could I speak to Ian,please? M:He went to visit his uncle.And he won't be back until very late.I'm his father.Could you call again around 10:00? W:That's a bit late for me,I'm afraid.Could I leave a message? M:Yes,of course.OK.And what's the message? W:My name is Amy.I was wondering if Ian could give me a ride to the airport on Saturday.My plane leaves at 4:30,so I'd need him to pick me up at around 1:30.He said the other day that he might be able to,but I have to find out for sure.Could you ask him to let me know sometime on Friday?I mean tomorrow. M:OK.I'll make sure he gets the message. W:Thanks a lot.