U: I need a train to Ely on Monday.

S: I can help you with that.  Can you please tell me what station you would like to depart from?

U: I need to depart from cambridge after 21:45.

S: There are 2 trains making that trip. One leaves at 21:50, the next at 23:50. Would you like to book one of those trains?

U: Yes, I'd like to book the train that leaves at 21:50.

S: I would like to book the train leaving at 21:50.

U: Did the booking go through?

S: yes Booking was successful, the total fee is 4.4 GBP payable at the station .
Reference number is : T5GD6FIT

U: Great! Can you also help me find a place to dine in the centre area?

S: Sure thing!  What kind of food are you looking for?  What is the price you'd like to pay - Cheap, Moderate, or Expensive?

U: I'm looking for European food in the city's centre and in the expensive range.  I need the address, postcode and the phone number.

S: How about darrys cookhouse and wine shop? Their address is 40270 King Street City Centre. Postcode is cb11ln and phone number is 01223505015.

U: Does Darry's Cookhouse and Wine Shop serve a good Quiche that is not too expensive?
S: Past customers said that in comparison to the portion sizes of the food, the price is great. Anything else I can do for you?