text: Jack: Sry I didn't pick up the phone. Can't talk right now.
  Rachel: No problem. What are you doing?
  Jack: In a meeting with the boss. 
  Rachel: Sorry, not interrupting then. 
  Jack: No problem. Just can't talk.
  Rachel: When will you be available?
  Jack: In an hour or so.
  Rachel: Can you give me a call? Don't wanna text. Need to talk.
  Jack: Something serious?
  Rachel: Not very. Just too much texting.
  Jack: No problem. As soon as this is over, I'll give you a ring.
  Rachel: Thanks. I knew I could count on you. 
  Jack: Glad to be of help.
  Rachel: Talk to you later.
  Jack: Bye. 
target: Jack is in a meeting with the boss. He'll be available to talk in about an hour and then he'll call Rachel. 