If a passenger wants to buy a ticket for a flight next month， you would first：

If a passenger wants to buy a ticket for a flight next month， you would first：
A.Ask for their favorite food.
B.Check the flight availability for that month.
C.Tell them to come back later.
D.Sell them a ticket for a different month.
正确答案：B
试题解析：乘客明确表示要购买下个月的机票，首先要做的就是确认该月的航班是否有可用座位。