I need a train out of cambridge on Sunday, please.
We have trains leaving every hour starting at 05:00 that day. What is your destination?
The train should go to ely and should leave after 19:15.
I have train TR3544 departing at 19:50 and arriving by 20:07. Would that work for you? 
Yes, what is the price of that train?
The price is 3.52 pounds, would you like me to book a ticket for you?
I'd also like to see some things in town, in particular any sort of boating. Is there anything like that?
Yes there are 4 options to choose from, do you have a specific part of town you'd prefer?
I need to go to ely , near a place that has a boat.What is the entrabnce fee ?
I found no records of an attraction involving boats near Ely. Would you like me to search for something else, or for boats in a different area?
Actually, the part of town doesn't matter. I'd just like to take a boat ride or look at some boats, please.
Riverboat Georgina is an excellent boat attraction in the north. Would you like the postcode and phone number?
Yes, please. Also, what is the entrance fee?
The Riverboat Georgina doesn't seem to have an entrance fee. Their postcode is cb41as, phone number 07807718591, and address 251a Chesterton Road. Do you need help with anything else?
No that will be all.
ok, perfect, have a great day