U: I would like to find a taxi to the centre of Cambridge to an American modern restaurant.  What would you recommend?

S: With so few details, I can't book you a taxi quite yet.

U: I would like to book a train from Peterborough to Cambridge on Tuesday leaving after 14:00.

S: How about the 14:19 train? It's a 50 minute trip, so you'll arrive at 15:09.

U: I think I asked for that wrong...I'm sorry. I'd like to go to Peterborough from Cambridge on Tuesday after 14:00.

S: The first available train that leaves after 14:00 from Cambridge to Peterborough on Tuesday is the TR7727. Would you like to go ahead and book a seat?

U: Yes, I need it for two people and I need the reference number.  I also need a guesthouse that includes free wifi.

S: I've booked that for you. The reference number is F5TE3Q1H. As for the hotel, where in the city would you like to stay?

U: In the north, please.  I'm looking for a guesthouse with free wifi, it can be 0 star.

S: City centre north b and b is a cheap, 0 star guesthouse located in the north with internet access.  Would you like me to book this location for you?

U: Are the rooms dirty there?
S: According to the reviews I have on hand for that location, the rooms have been described as extremely clean, tidy, recently redone, and exceptionally clean!