U: Hi, I'm looking for a train that leaves on Thursday and arrives by 18:30

S: Sure, which stations will you be using?

U: from cambridge to stansted airport.

S: There are 13 trains that match your needs. The first train leaves at 05:40. Do you want a ticket on this train or one that leaves later?

U: No thank you that will be all

S: Glad I could be of help.

U: Actually I do need the train ID and travel time please.

S: Travel time will be 28 minutes for any train. The one closest to your arrival time is the TR5579, which departs cambridge at 17:40

U: Can you also get me the postcode for Nandos restaurant?

S: cb17dy is the postcode. Would you like to dine there ?

U: That depends on the service. How do they rank in this category?
S: The staff at Nandos has a few challenges with the wait staff but is in a great location within walking distance of many attractions.