texts: domain: train, hotel  <s> If your going to Cambridge, I have 5 trains running. Do you have a particular time? </s> <s> Yes, I need to leave sometimes after 11:30. </s> <s> There are 13 trains. When would you like to arrive by?
labels: I don't have a particular arrival time in mind. What time is the first train after 11:30 and what is its arrival time?