Write a dialogue for a story

Leah -Harry, harry! help me please.
Harry- Leah? where are you? what's happened?
Leah- I'm lost in the sea. I'm near the coast. I hit with a rock. The boat has a big hole. I'm alust sinking!
Harry- Are you OK?
Leah - No, I think I've broken my leg. I can't move it. What I'm going to do?
Harry - don't panic! Let's phone the coastguard.
Leah- OK, BUT HURRY UP! I don't know how long I can stand here.
Harry- OK, OK, Hang on! I'm sure that the coastguard will come soon.
Leah- Harry!
Harry- Now what's happening?
Leah- My boat is sinking. Help!