[解析]
W:Star Suites.Vera Simpson speaking.
M:This is Alan Johnson,I'd like to book two rooms for three nights.
W:I'm happy to help.We have a special on our business suites from December 23rd to 25th.
M:That sounds attractive,but we need to check in about a week before that.And we only need a couple of simple double rooms.
W:OK.We've got plenty of those.When will you arrive?
M:We'll be arriving late on the 16th,but our checkout will be early on the morning of the 19th.
W:Very well,Mr.Johnson.We're open twenty﹣four hours a day,so you're welcome to check in at any time.