I need a train departing Cambridge and I need it to arrive by 21:00
Where are you headed to? And what day are you traveling? 
Looking to go to Stansted Airport on Sunday
I have TR5009 leaving at 18:40 and arriving by 19:08.  Would you like me to book this for you?
book for one person please. 
I was able to book that ticket for you. Your reference number is 642J5XG0. Is there anything else I can do for you today? 
Can you give me information about the riverboat georgina?
The riverboat georgina is currently docked on the Northend at Cambridge Passenger Cruisers, Jubilee House, postcode cb43ax. Their phone is: 01223902091. I have no info on their entrance fee. Anything else?
No, thanks. You answered all my questions. Thanks so much. Have a good day. Goodbye.
Have a good day.