I'm so hungry - can you find me a place to eat in the city centre?
I'm happy to help! There are a great deal of restaurants there. What type of food did you have in mind?
I do not not care, it just needs to be expensive. 
fitzbillies restaurant serves british food would that be okay?
Yes, may I have the address?
Sure, they're located at 51 Trumpington Street City Centre. Can I help you with anything else today?
Yes, can you help me find a train that can take me from Cambridge to Norwich?
Certainly. Can you tell me what day you would like to travel?
the train should arrive by 13:45 and book for 6 people and give me the reference number please 
I'd be happy to, but can you tell me which day you'd like to travel on?
The train should leave on thursday.
The one closest to your desired arrive by time will arrive at 12:55 and depart at 11:36.  Would you like me to book this for you?
Yes, please. Could I have the reference number as well?
I was able to book you 6 tickets for that train. Your reference number is  PSQ9JOOI. Is there anything else I can help with? 
No, I do not think so. Thank you for your help. 
Okay great, have a good day!