Je dois écrire un dialogue avec des parents est deux enfants en anglais aider moi Svp !!!!

Parents :
- Peter,Mary tomorow we are going to see your grand mother she is sick ...
Mary :
- Okay but she have a big problem ?
Peter :
Yes , it's important ?
Parents :
We don't know but it's not important don't worry she is just older and sick it's normal , okay ?
Peter :
Okay , I have to call grand mother to have news from her it's very important for me !
Mary :
I come with you , like you i want talk with grand mother