I want to book a train. List all tuesday departures to cambridge.
There are over 200 departures to cambridge on Tuesday, do you have a specific departure place or time?
My departure point is Kings Lynn and I need to arrive at Cambridge by 13:45
TR2616 departs at 09:11 would that work? How many tickets would you like to purchase?
Yes please book that for one person and give me the reference number.
Booking was successful, the total fee is 9.8 GBP payable at the station .
Reference number is : TT953CJR.  Can I help you with anything else today?
I am also looking for a place to stay. 
What are would you like to stay in?
meh doesn't really matter. just moderately priced...
I also have many pricing options and amenity options. Could you give me some direction?