Jenny: Are you OK, John? You don't look well.
John: I feel terrible. Jenny: Oh dear! What's wrong?
John: I've got a dreadful toothache. Jenny: Why don't you take a painkiller?
John: I did, but it still hurts.
Jenny: When did you take it? About an hour ago.
Jenny: Well, it should make you feel better soon.
John: I can't stand it any longer. Jenny: Then you should see a dentist.
John: I hate going to the dentist. Jenny: I'm sorry, but you have to go. John: I suppose you're right.
Jenny said that John need to go to the dentist
John is going to go to the dentist