dialogue: #Person1#: Good morning. Could you tell me the times of trains to London, please?
  #Person2#: Yes. There are trains at 7:59, 9:18, and 10:32.
  #Person1#: What time does the 7:59 train get to London?
  #Person2#: At 9:36.
  #Person1#: What about coming back? I'd like to come back at about 7 p. m.
  #Person2#: There's one at 7:10 p. m. and the next one is at 7:40 p. m.
  #Person1#: Mmm, how much is a return ticket?
  #Person2#: If you get on before 4 p. m. or after 6 p. m. , there is a saver return which is 9 pounds. An ordinary return is 16 pounds.
  #Person1#: An ordinary return, please.
summary: #Person1# asks #Person2# about the times of trains to and back from London, then #Person1# purchases an ordinary return.
topic: times of trains