I'd like to find a cheap restaurant in the center of town.
Is there a type of food you prefer? Chinese, Indian, Italian and so on? 
I'd like Chinese, please.
I have three restaurants to choose from. Any preference?
Just cheap, Chinese and in the center of town.
You might enjoy the rice house. Would you like me to book it for you?
I need a table for 8 at 13:15 on Wednesday. 
You're all set! Your reference number is LHYLOV9Q. Do you need anything else?
i'm also looking for a train.
Sure, I can help you find one. What's the departure city, time and day?
It should depart from Cambridge, arriving by 18:00 on Thursday
Where will you be headed?
I am looking to go to London kings cross.
There is a 13:00 that would arrive by 13:51.  Would that work? 
Sure. Could you give me the train ID and travel time?
Train TR0315 has a travel time of 51 minutes. Anything else I can help with? 
No, that's all I need today. Thank you.
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