Act out a similar dialogue. Use the phrases from the language box:
Hi, it's ….
Hey, …. What's up?
Actually, I called you last night.
Oh? What time did you call?
Well, I called … times between … and ….
Oh, I went to a movie / was busy / I went shopping
So, I turned off my phone / I didn’t hear the phone ringing
What did you want to talk about?
I needed your help with… / I wanted to ask you … / I wanted to invite you …