Give her fuck-all mate,this is just a game that thais play when their daughter"s meet falang boy-friend,,,,,,,baht mak mak,be as tough as them and refuse every time they ask for money.they will soon get the message and leave you alone..and if your girl ditches you because of it....GOOD RIDDANCE.I am giving you sound advice after 12 years in thailand.just keep saying nik noi tang and mean it !!!!!!!!