Providing a service indicates that your qualities of seriousness and effectiveness will be appreciated. Receiving it announces that acquaintances will lend their help.
Dream dictionary: Waiter / Waitress dream meanings
…Dreaming of eating alone, signifies loss and melancholy spirits. To eat with others, denotes personal gain, cheerful environments and prosperous undertakings. If your daughter carries away the platter of meat before you are done eating, it foretells that you will have trouble and vexation from those beneath you or dependent upon you. The same would apply to a waiter or waitress. See other subjects similar….