-1 I want a package deal including airfare and hotel.我需要一个成套服务,包括机票和住宿2 I’d like to change this ticket to the first class.我想把这张票换成头等车。3 I’d like to reserve a sleeper to Chicago.我要预订去芝加哥的卧铺。4 I won’t check this baggage这件行李我不托运。5 I’d like to sit in the front of the plane.我要坐在飞机前部6 I missed my train....