U: I would like a train to Cambridge that leaves after 17:00.

S: There are very many trains that fit your requirements, where are you leaving from and what day would you like to leave?

U: I'd like to leave on Monday from Stansted Airport.

S: Ok, there are 7 trains that fit those requirements, can you tell me what time you would like to arrive by?

U: I don't mind we can get there any time.

S: TR4096 leaves at 17:24 and arrives by 17:52, would you like me to book a seat for you?

U: Yes can you give me the travel time?

S: Sure, I was able to book your seat and your reference number is 4EIV9UFN which is payable at the station. The travel time is 28 minutes.

U: Thanks! Also, could you tell me if there are any places in the center of town that serve british food? Something expensive would be great.

S: There are 3. How about fitzbillies restaurant? Should I book you a table?

U: Does Fitzbillies have decent food portions?
S: Portion sizes at Fitzbillies Restaurant have been called both large and small. Should I book you a table?