A coffee purchase and a desk booking are different
Ask staff whether laptops are welcome and whether there is a time limit, minimum order or separate work charge. Denz Phuket, for example, explicitly distinguishes ordinary café visits from working visits that require a coworking package. That is one operator's policy, not a rule for every Phuket café, but it illustrates why a coffee receipt alone may not settle the question.
Describe the visit simply: you would like to work quietly for a certain period and may need a socket. Staff can then direct you to the appropriate table or explain the alternative. If the answer does not fit your plan, find another venue without turning the conversation into a negotiation about how little space a laptop occupies.
Choose a task that tolerates interruptions
Reading, editing a document or processing routine messages usually allows more flexibility than a confidential call or timed presentation. Save sensitive discussions for a private space. Other customers should not have to hear a meeting, and you should not have to rely on the whole room remaining quiet.
Prepare the material before arriving. Download documents you can use offline and decide what counts as finishing the session. A defined task helps you notice when the work is complete, rather than remaining at the table simply because the computer is still open.
Keep headphones and a charged battery ready so a missing socket or noisy table does not turn into a request for staff to reorganise the room.
Test the connection with the task you need
A venue's advertised internet speed describes an offer, not the quality of every call at every seat. Check that your device connects, that the files or services you require are accessible and that the connection is stable enough for the planned task. A short test before a time-sensitive commitment is more useful than comparing headline speed figures.
Follow your employer's or organisation's security requirements when using a shared network. Do not ask café staff to alter their network for an application they do not support. If the connection does not suit the job, move the job or change the location. Treat a backup connection as something to test before relying on it.
Keep the table usable for its purpose
Use the number of seats you need and keep bags off adjoining chairs when the room is busy. Route charging cables so they do not cross a walkway. Ask before moving furniture or unplugging equipment. Even a purpose-built coworking café has areas that may be intended for dining, quiet work or conversation.
Observe the venue's food policy. Denz's own information, for example, says outside food and drinks are not permitted. Bringing a separate lunch into another business should therefore be a question, not an assumption. Order according to the arrangement you accepted and clear space promptly when dishes arrive.
Plan around the room becoming busier
A table that is comfortable at the start of the session may sit in the middle of lunch service later. Agree an end time in advance, especially in a small café. When your session finishes, pack the computer fully before turning the table into a meal stop, or leave if the venue needs it for other customers.
If you want to return regularly, ask about the most suitable times and any bookable workspace. A recurring arrangement can make expectations clearer for both sides. It should not depend on a particular employee remembering an informal conversation from your first visit.
Compare the whole session, including travel
Count the outward journey, ordering, setup and return as part of the work block. An attractive café across the island may be enjoyable once but inefficient as a daily routine. A less dramatic room near your base can be better when the purpose is simply to finish work and recover the afternoon.
Keep a short personal note after trying a venue: table policy, calls allowed or not, usable hours for your needs and actual travel effort. These are observations about your own session, not a universal rating. Over several weeks, one reliable arrangement is more valuable than a long list of photogenic desks you have never used.