I am looking for places to go. preferably a museum in west.
There are several museums in the west. Is there a particular type of museum you are interested in?
No, I'd just like it to be in the west.  Can you pick one and provide a phone number?
Ok, the Lynne Strover Gallery is free. The phone number is 01223295264. Anything else I can help with?
Yes I am looking for a train on friday that should depart from cambridge.
There are over 200 trains leaving from Cambridge on Friday. Do you have departure time and destination?
Yes, I want to go to bishops stortford and leave after 20:00 please. 
TR4664 departs at 21:29. Would you like me to book that for you?
I was first wondering the price of that train and what time it arrived. Oh! I also forgot to ask for the postcode of the Gallery!
No problem. The gallery's postcode is cb30aq and the train to Bishops Stortford is 10.10 pounds per ticket and will arrive by 22:07. Would you like to book this train?
Yes please! Can I get the arrival time and train ID, please? 
The arrival time is 22:07 and the trainID is TR4664.
Thank you, this is very helpful.
Would you like me to book this train for you?
No that is not necessary. Thanks for your help, that's all I need for today.
Thank you for using this system.