I am looking to book a train that departs from cambridge on saturday
Great! I have those trains up.  May I now get where you are traveling to?
I am goint to London Kings Cross and should arrive by 21:45.
Sure, I have a train arriving at 19:51 TR0427. Would you like to book it?
Yes, please. I need a booking for 4 people and will need the reference number.
I have booked your tickets. Your reference number is GW9K5282. Can I help with anything else today?
Yes, I am looking for places to go in the centre area. 
We have many fine attractions in the center of town. Is there a particular type you're looking for?
I would like a mutilple sports attraction please. 
Would a swimming pool work in its place?
Yes our family likes to swim!
Great! There is just one swimming facility in the central zone: Parkside Pools. Would you like their contact information?
Yes, please get me their entrance fee and postcode.
Their entrance fee is not in our system and they are in cb11ly
Thank you. That's all I need for today.
Have a great day.
Thanks, you, too.
You're welcome!  Bye!