I need to book a train that leaves after 13:45 on Tuesday.
What is your destination? 
I'm going to Liverpool Street in London.
The first train out of Cambridge after 13:45, going to London Liverpool Street, is the TR9404, which leaves at 13:59.
Ok, how much is the ticket?
The ticket is 16.60 pounds.  
I cant afford that is there anything cheaper?
Unfortunately, there is not from that destination. 
I will have to take it then.
Just to confirm, would you like me to book Train TR9494 for 1 seat?
yes. im also looking for a place to eat
I was able to book the ticket the reference number is ZPDXC5NW. What area would you like the restaurant? 
I would like a Italian food in the centre. 
There are several Italian restaurants in the center. Do you want a cheap, moderate or expensive price range?
Price doesn't matter.  Can you recommend one that you love?
i recommend the don pasquale pizzeria. do you need a reservation? 
Yes I do, for the same day. We will need a table for 6 at 10:15 please.
Okay great! I was able to book that and your reference number is  FU7FV4QM.
Thank you , that is all
Can I look up anything else for you today?
No, thank you. That is all for now.
Thank you for using the Cambridge TownInfo centre. Goodbye.