U: I'm coming to town from Ely and want to book a train.

S: There are plenty of options, what date and time will you need this service?

U: I need arrive at cambridge by 10:45.

S: There are 21 possible trains with the  TR2704 arriving closest to your desired time at 09:52.  Would you like to book a seat?

U: Yes, please book a seat.

S: Ok, it'll be 4.40 pounds per ticket. How many tickets do you want?

U: I need to make a booking for 8 people.

S: Here is the information-Booking was successful, the total fee is 35.2 GBP payable at the station .
Reference number is : LWIXNE3T.

U: I also need a restaurant.

S: Well do you have a preference for food type, price range or location?

U: A cheap one in the south part of town.

S: There is a chinese place and a portuguese place.  Do you have a preference between the two?

U: The Chinese restaurant will be find. I'd like to book a table for 8 people at 16:30 on Friday.

S: Booking at The Lucky Star Chinese Restaurant has been confirmed your table will be reserved for 15 minutes, Reference number 3NXT0DHF. May I assist you with anything else?

U: Can you tell me what kinds of soft drinks or mocktails they have?
S: There have been some complaints that there were not enough options for non-alcoholic drinks. They carry only Pepsi products so Dr. Pepper is not available. Would you like me to find a place with more options?