I'm looking for some caribbean food.
I'm sorry, I wish there were some Caribbean places here, but there isn't.
Well, how about a gastropub?
Yes, there are some options.  Was there a particular price range or area of town you were looking for? 
No any area is fine with me I just need the area and postcode of a good restaurant. 
Kitchen and Bar is a great gastropub located in the centre of town. The passcode is cb12qa. Is there anything else I can help you with?
I need a train leaving on friday from cambridge can you help me get a ticket?
I'd be happy to help you with that, just let me know your destination. 
Sorry I messed up before. I actually did want an expensive restaurant. Is Kitchen and Bar expensive?
yes would you like me to book it for you ?,
No, I just need the area and the post code please.
It is in the centre, and the postcode is cb23qf
Thanks I also need a trin from cambridge to london liverpool street on firday
what time do you need to arrive by?
I would like to arrive by 11:00. Can you choose the train with the closest arrival time to 11:00 and book it for 7 people? Then give me the reference number
the total fee is 116.2 GBP payable at the station .
Reference number is : RTTDSKXC Your train leaves at 07:59
Thanks for your time. That is all for now.
You are welcome, enjoy your stay in cambridge.