Hello, I'm looking for local tourist attractions located in the west. May I please have that information?
Yes, in the west, I have colleges and museums. Some are free and some cost several pounds.  Would you like information for a college?
Yes tell me about the colleges. 
There are five colleges in the west but the most prestigous one is churchill college, would you like more information?
Could you pick the best on and give me the address?
Clare hall is the best the address is herschel road. 
Thank you.  Could yo also find a Polish restaurant in the expensive range in the same area?
There are no expensive Polish restaurants in the west, are there any other sorts of restaurants you would like?
How about something that serves british food?
graffiti is very popular and suits all your needs. Can I book it for you?
Yes please for 4 people on saturday at 17:00.
Your table is booked, ref #U8T6LQEJ. Can I help you with anything else today?
No. You're the best. Have a great day. Goodbye
You have a great day as well!  Goodbye!