Simplify the following text for a Grade 8 native English-speaking person.
Original: Isolde , however , believes Melot to be Tristanâ s most loyal friend , and , in a frenzy of desire , extinguishes the flames .
Simplified: Isolde , however , thinks that Melot is Tristanâ s best friend , and , desperate to see Tristan , she puts out the flames .