根据对话情景和内容，从对话后方框所给的选项中选出能填入每一空白处的最佳选项，并将答案的标号（A、B、C、D、E或F）写在题后指定的位置。选项中有一个为多余选项。
Xiao Feng, who is planning to travel with his wife and daughter, is now calling American Express, China branch.
Assistant: Hello, this is American Express, China branch. May I help you ?
Xiao Feng: Yes. This is Xiao Feng. I’ll have a short holiday, and I’m thinking about traveling abroad with my wife and daughter. 56
