When placing restaurant reservation call, phone was answered before 4th ring.

餐厅预定电话铃声不能超过4声。

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I'll call the restaurant and make a reservation.

我要给饭店打个电话预订座位。

《牛津词典》

A reservation service may need access to scheduling information, while a shipping service may need to call said reservation service to arrange for a particular inventory item to be sent to a customer.

一个预定服务可能需要有权安排信息，而一个发货服务可能需要调用上述的预定服务来安排一个特定的发送给客户的存货条目。

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He confirmed there are no special discounts but that Delta did give passengers a 300-mile credit for the reservation, and call-center agents get points toward perks.

FORBES: The Delta Air Lines Hotels.com Deal Is No Deal

Miles and miles apart on what Norman Maclean used to call The Reservation.

BBC: NEWS | UK | Scotland | Rain, tiny planes and automobiles

Get the number of the table so you can refer to it when you call for a reservation.

FORBES: Magazine Article