U: I'm looking for a train that goes to Cambridge and arriving by 17:30.

S: I can assist you with that. Can you tell me where you would be departing from?

U: I'd like to depart from Stansted Airport on Saturday.

S: Sure, their is a train that leaves at 9:24 am. Does that work?

U: That is a little early. Is there one that arrives closer to 17:30.

S: Train TR7078 leaves at 16:24 and arrives by 16:52 with a travel time of 28 minutes. Would you like to book a seat?

U: Yes, 5 people, please. Reference number, please.

S: Your booking was successful and the reference number is 28UYG6JR. Is there anything else I can help you with?

U: Yes I am also looking for a restaurant in the centre and serves gastropub food. In the expensive price range please.

S: There are two restaurants that fit your criteria:  Backstreet Bistro and The Slug and Lettuce. Does either of those appeal to you?

U: Are they in nice locations?
S: Backstreet Bistro is out of the way but has a good location according to a majority of reviewers. The Slug and Lettuce is also in a great location.