U: I need a train that leaves after 15:00 on Tuesday.

S: I can help with that.  What are your departure and destination choices?

U: Cmabridge to Norwich.

S: There is a train leaving at 15:36 that arrives by 16:55 on the date you chose.  Would you like to book a spot now?

U: Yes, and I also need that for 3 people and the reference number.

S: The booking was successful. Your reference number is 1Q1VEFOG. Is there anything else I can assist you with?

U: I am also looking for a restaurant. Are there any expensive restaurants in town that serve British food?

S: Yes, I recommend Graffiti. It's a fine British restaurant on the west side of town.

U: Does GRaffiti have good portion sizes?
S: There are past guests who felt that the portions were generous, but others that said they left hungry due to small portions.