Chinese phrase
最长预约时间是〜？ zuì cháng yù yuē shí jiān shì 〜
Meaning
Is ___ the maximum reservation period?
When to use it
Asks if a stated time is the longest booking period. It is a polite way to check a booking rule.
Example dialogue
您好，请问，最长预约时间是三个月？ nín hǎo qǐng wèn zuì cháng yù yuē shí jiān shì sān gè yuè
Hello, could three months be the maximum booking period?
可以，一般可以提前三个月预约，特殊情况另行安排。 ké yǐ yì bān ké yǐ tí qián sān gè yuè yù yuē tè shū qíng kuàng lìng xíng ān pái
Yes, generally, reservations can be made three months in advance. Special cases are handled separately.