U: I need info on a train that'll take me to Cambridge and leave after 9:00.

S: I'd be happy to help. I have several trains leaving from london kings cross on Friday; do you need to arrive by a certain time?

U: Yes, I need to arrive no later than 17:00.

S: TR8842 arrives in Cambridge at 16:08. Would you like me to book that for you?

U: What is the price?

S: The price is 23.60 pounds. Would you like more information or to make a booking?

U: No I do need a place to stay in the south.

S: I have four places. Did you have a price range in mind?

U: No but I would prefer a guesthouse with a 3 star rating.

S: I'd recommend the bridge guest house. Would you like a room?

U: Are the rooms cleaned to a high standard at the Bridge Guest House?
S: Bridge Guest House has received rave reviews from customers about its clean rooms, and clean bathrooms.