Bonjour, je dois faire un dialogue entre une femme qui vient de tuer son mari et qui appelle un policier au téléphone pour raconter ce qu'il s'est passé

(dring, dring)
hello, i am Mr Berry can i help you?
goodmorning sir my name is melinda, i'm so scared!
what happen Mrs?
Last night when i entered home i argument with my husband because i discovered that he had a mistress. i said him that i will separate with him if he continued meet her.
OK continue please why do you call the police station?
i call you because today i saw him in the cafeteria with her and when i enter home i am so nevous i take a knife and i stab.
mrs melinda is he alive?
i don't know please help me sir
don't panic i call the ambulance and the police car's are not far