I want to book a train departing from bishops stortford.
What day and time do you want to leave bishops stortford?
I want to leave on Saturday, after 18:00
The first train leaving after 18:00 is TR7734 departing at 19:29 and arriving by 20:07 in Cambridge. Would you like to book a ticket?
Yes, could I book 8 tickets for that train? 
I have 8 train tickets ready with a total of 64.64 GBP and your reference number is TXEB3LHO. Can I help you with anything else?
Yes, I am also looking for an expensive place to eat near the centre area.  
There are several restaurants in the area that meet your criteria.  What type of cuisine would you like?
Anywhere that has availability for 8 people at 21:00 on Saturday
Shall I try to book you at the Bedouin? It serves African cuisine. 
ok, that sounds good.
Booking was successful. The table will be reserved for 15 minutes. Your reference number is 43DRAAAJ. Will that be all for today?
Yes that will be all. Thank you for all of your help!
Enjoy your trip and have a good day.