I'm so bored, can you help me find a nice museum in the city centre to tour?
We have 11 museums, did you have a specific kind in mind?
I definitely want it to be free.
there is the museum of archaelogy and anthropology which is free
May I have the postcode?
Their postcode is cb23dz. anything else you need?
Yes, I need to find a train that is leaving the Stansted airport after 14;30, on Sunday. I need to travel to Cambridge.
The earliest train leaving after 14:30 is at 15:24 will that work for you? 
Yes, that is perfect please book that.
Will you be traveling alone? 
I actually dont need a booking. Just the train ID, arrival time and price per ticket please.
TR9680 leaves Stansted Airport at 15:24 and arrives at 15:52 in Cambridge. The price is 8.08 pounds per ticket, and the duration of the trip is 28 minutes.
Thanks, that was all I needed to know.  Goodbye. 
Thank you goodbye. Thank you for calling.