The story points to Aeris being your date, as per your charge of being her body-guard.
This however, does not mean that Aeris has to be your date at all.
2-When escaping the church, push over all the right barrels, so Aeris is saved every time.
3-When Marlene asks about Aeris at her house, answer in Aeris's favor.
Dependent on who you treat better, and your actions during the game, Aeris, Tifa, Yuffie, or even Barret may see the site of the Gold Saucer with you.
Here are the steps you need to take to go out with each one of them.
“We tried really hard for a long time, and we’re really disappointed.
Quests - The Opera - Imperial Banquet - Secrets - Colosseum - Game Info - Characters - Limit Breaks - Magic - Enemy Skills - Summons - Materia - Weapons - Armor - Accessories - Items - Bestiary - Bosses - World Map - Transportation - Hidden Characters - Chocobo's - Ultimate Weapons - Ultimate Limit Breaks - WEAPON - Gold Saucer - Ancient Forest - Wutai - Gast's Reports - Cloud's True Past - Vincent's History - Dating Game - Misc.
Quests - PC Achievements - Game Info - Characters - Limit Breaks - Magic - Blue Magic - Guardian Forces - Weapons - Items - Bestiary - Bosses - Devour List - World Map - Transportation - Triple Triad - Card Quests - Chocobo Forests - Deep Sea Research Facility - Centra Ruins - Misc.
Quests - Chemist List - Combine List - Sealed Temple - Cloister of the Dead - Game Info - Characters - Limit Breaks - Skills - Magic - Espers - Lore Magic - Weapons - Armor - Relics - Items - Bestiary - Bosses - World Maps - Transportation - Hidden Characters - Misc.
Quests - The Opera - Imperial Banquet - Secrets - Colosseum - Dragon's Den - Soul Shrine - Game Info - Characters - EX Mode - Abilities - Summons - Weapons - Hand Armor - Head Armor - Body Armor - Accessories - PP Catalog - Player Icons - Cosmos Reports - Chaos Reports - Museum - Accomplishments - Level Up Trick Final Fantasy VII Dating Game Final Fantasy VII has a single date inset into the story.
6-While in Gongaga, visit Zach's home with Tifa and Aeris. If you follow these steps right, you will be lucky if Tifa ever speaks to you again! 4-When everyone goes to the "meeting", speak to Tifa, and answer: "Give me something hard".