U: I need a train to cambridge that leaves after 9:15, please.

S: TR5686 going to Cambridge leaves london kings cross on Friday at 9:17, will this work for you?

U: No, I need a train departing from stansted airport on wednesday.

S: TR3828 will be departing stansted airport at 9:24 Wednesday and arriving in Cambridge at 9:52. Would you like to book a seat?

U: I need to book 3 seats. Can you do that?

S: Booking was successful, the total fee is 30.29 GBP payable at the station . Reference number is : 24TGG9IX. Is there anything else I can help you with today?

U: Yes, I am looking for a restaurant in the Centre that serves Polynesian food, can you help me?

S: There are no restaurants in the Centre that serve Polynesian food. Are there any other types of food or locations you would like?

U: How about one that serves Indian food?

S: I have 9 Indian restaurants. Would you like cheap or expensive?

U: Cheap is fine. Whatever you think is the best. Can I get the number and address for that place though?

S: The Kohinoor matches your search. The phone number is 01223323639, and the address is 74 Mill Road city centre. Would you like me to book that for you?

U: Do you know if they have nice indoor decor?
S: The Kohinoor's interior decor is described as lovely with beautiful trinkets and wall decorations and a tapestry of a tiger. Would you like to know more about them?