I need a Friday train, to arrive by 19:30. there are many trains! where are you coming from? I am heading to Broxbourne from Cambridge. Is there a certain time you would like to leave? No, I just know that I need to arrive by 19:30. TR2436 will arrive in Broxbourne at 19:01. Would you like me to book a ticket for you? yes please for four people I have you booked on train TR2436 for 4 people, your reference number is UGROZAQ1 . 71.59 is payable at the station, can I help with anything else? Yes, I am looking for an expensive restaurant to dine at earlier the same day. Did you have a particular type of cuisine you were looking for? I am flexible on the cuisine. But I would like something in the centre of town that is expensive. I recommend Fitzbillies Restaurant. It is an expensive restaurant in the centre that serves British cuisine. Would you like to make a reservation?