answer: Mary Jackson calls #Person2# to take gymnastic lessons for herself. #Person2# will call her later to fix a date.
documents: #Person1#: Hi. My name's Mary Jackson and I have a friend Susan, whose son Bobby is taking gymnastic lessons from you. She suggested I call you.
  #Person2#: OK. Will the lessons be for yourself or a child?
  #Person1#: They will be for myself. My son's only 3 and I'd like him to start taking lessons next year.
  #Person2#: Very well. Do you like sports or do you have another reason for taking up lessons?
  #Person1#: I like sports.
  #Person2#: Then what would you like to learn?
  #Person1#: I'd like to learn how to be a gymnasts. I also want to help my son study gymnastics.
  #Person2#: Good. We'll fix a date then.
  #Person1#: Thank you. How about on the weekends? Can you spare some time?
  #Person2#: OK. I'll just check my calendar and we'll call you later when I know for certain. Bye.