I wasn't joking.... really want to know what type of camera TS is bring... FF, Crop... etc. How to suggest lens if don't know what Lenses TS has or is willing to borrow/rent... on what camera TS intend to use on...
Go holiday :
Normal kit lens or longer lightweight zoom lens.
Kit lens can help you to taken your hotel room, some memory items as per you can't bring it back.
(don't miss up to taken such as look like "Sion" that fat cat)
Bring your available able to closeup shoot prime lens, it is help you to taken foods, flower etc.
But don't forget to be bring your Telly bear for your best partner