How do you get tea in Pokemon FireRed?

Go to Celadon City then go inside the Celadon Mansion look for an old lady on this floor talk to her and she will give you some Tea give this to the security guards that block you from going to Saffron City they will take the Tea and allow you to go to Saffron City.

she give me nothing. she just said: my dear pokemon keep me company.meowth even brings money home! that's it..