I am looking for a place to dine
There are many different options in town! Do you have a particular type of food and price range in mind?
Expensive is what I am looking for. I don't have a preference for the exact type of food. 
There is Saigon City which is asian oriental located in chesterton
That sounds great.  Can I get their phone number? 
Sure, it is 01223356555.  Is there anything else I can assist you with today?
looking for a train, The train should arrive by 15:45 and should leave on saturday.
The train should go to cambridge and should depart from ely
TR4698 leaves Ely at 13:35 and arrives in Cambridge at 13:52.  Will this work for you?
Yes please book it foe me thank you 
I have booked the train TR4698 for you successfully. Your reference number is 7MHIH3MB. The price is 3.52 GBP payable at station. Is there anything else I can help you with?
No that's all! Thank you very much!
You are welcome! Have a nice day!