answer: #Person1# wants to buy a shirt but there're no medium-sized ones left. #Person2# checks the computer and tells #Person1# there would be available ones by next Thursday.
documents: #Person1#: Excuse me, but do you have the shirt in blue?
  #Person2#: Yes, we do. But only in small, large, and extra-large.
  #Person1#: Oh, dam. I was hoping to have it in a medium size. It would really go well with my bag.
  #Person2#: Well, we may be getting more in next week. Would you like me to check our computer?
  #Person1#: Oh, yes, please.
  #Person2#: OK. Yes,it looks like our manager has ordered more. We should have some in medium by next Thursday.
  #Person1#: Great! I'll ask my assistant to come back then and pick one up.