单项选择题
M: Yes，come in please，Susan．
W: Would you please sign this contract, sir
M: Here you go．
W: Thanks．Is there anything I can do for you．sir
M: No，not for now…Oh，yes，there’s one thing．I almost forgot．
W: What is it．sir
M: Please help me book an air ticket to France．
W: When would you like to leave．sir
M: Better next Monday morning．
W: First class or economy class
M: First class．
W: Do you need a hotel reservation
M: Yes．please．I will stay there for two nights．
W: Yes．sir．
A．One night.
B．Two nights.
C．Three nights.