Hello are there any cheap European restaurants in town?
Yes, I found one located in the centre of town called The River Bar Steakhouse and Grill. Would you like more information? 
Is there anything in the north part of town?  
Nothing of that criteria in the area. Shall I try again with another criteria?
Can you look for Italian food instead?
I have the Da Vinci Pizzeria in the north. It is a cheap restaurant. Can I reserve you a table? 
Yes I would like to reserve a table there. May I have the address please?
Yes.  The address is 20 Milton Road, Chesterton.  So that I can reserve a table, how many will be in your party?
One in my party.  I'm also looking for a train to get to bishops stortford, can you help me with that too?
I'd be happy to reserve your table; what day and time will you be dining?
I will be leaving cambridge on wednesday after 20:00 to bishops stortford.
What time would you like your reservation to be?
I don't need a reservation for the restaurant.  I need to find a train from cambridge to bishops stortford.
What day and time would you like travel?
I would like to leave Wednesday after 20:00.
Is there a time you would like to arrive by?
No. Please send me the Train ID and arrival time. 
There is one leaving at 	21:29 and arriving at 22:07, TR4863. Would you like me to book it?
No, I got all that I need. Goodbye.
Thank you for contacting Cambridge TownInfo centre.  I hope you have a pleasant trip!  Goodbye!