I would like to dine at a restaurant serving Indian food on the east side of town. Any suggestions?
Okay there are four different restaurants. What is your price range? 
Price does not matter.
I would recommend Pipasha Restaurant.
Great, can you book me for 5 people at 11:45 on tuesday?
Booking was successful. The table will be reserved for 15 minutes.
Reference number is : MLAA1D4V. anything else i can help you with today?
I also need to travel by train to Norwich, some time on Tuesday after 14:30.
There is a train departing Cambridge for Norwich at 14:36 on Tuesday.  Would you like me to book this?
Yes please and I need a confirmation number
It has been booked! Reference number is BSJKVN2Y. Do you need anything else? 
Thank you goodbye
You're welcome, have a great day!