来週の会議の日程を調整する必要があります。
Raishuu no kaigi no nittei o chousei suru hitsuyou ga arimasu.
We need to coordinate the schedule for next week's meeting.
出張の日程が決まったら、すぐに連絡します。
Shutchou no nittei ga kimattara, sugu ni renraku shimasu.
I will contact you as soon as the business trip itinerary is decided.