I need a train leaving from stansted airport.
Sure, what date and time would you like to travel? 
Sunday I can leave any time after 11:30.
The first train out after 11:30 leaves at 12:24. It arrives in Cambridge at 12:52. Would you like a ticket?
Yes I will need it for 7 people. 
You're all set! The fee is 56.56 GBP and you can pay at the station. Your reference number is VWI4PRFE. Do you need anything else?
Yes I need a place to go in the centre of town.
I have lots to do in the center like, colleges, theater, cinema and architecture. Any preferences?
We would like to enjoy some entertainment.  Can you suggest something of this type?
There are clubs,can you ive me a idea of what you like ?
Is there a park?
The Cambridge university botanic gardens are lovely this time of year. The gardens are located on Bateman street. Do you want more information?
No that's actually everything I needed. Thank you, goodbye!
You're very welcome. Thank you and have a lovely day.