Are there any high end restaurants within the centre of town?
There are 33 places in Centre that meet that criteria, do you have a specific cuisine in mind?
No I do  not can you recommend one please?
How about the Bedouin? They serve African cuisine.
That would be perfect if it is in expensive range. I need to book it for sunday.
great, how many people will be in your party?
There will be 6 of us.  16:15, if possible.
OK, your table is booked, ref#1GRC21JW. Is there anything else I can help you with today?
Yes, can you help me find a train to get me to the Stansted Airport on Monday?
yes! from where will you  be departing?
I will go from Cambridge to Stansted Airport. 
What time do you need to leave or arrive by?
i will need to arrive by 19:00 on monday.
The TR3571 can get you there by 18:08, is that ok?
Yes, please give me the price.
it will cost 10.10 pounds
Thank you that is all I need. 
Thanks for letting us assist you today! Enjoy your trip! Goodbye.