U: I would like to find a train that leaves to cambridge. Oh, and please see if it leaves on a wendesday.

S: Certainly. From where will you be departing?

U: I want to depart from Peterborough and want to leave after 18:00.

S: Where will your destination be?

U: To Cambridge.

S: train TR9332 leaves at 19:17 and it costs 23.60 pounds. i have booked you one ticket. is there anything else i can help you with?

U: That train would work well, but I really need 2 tickets and the reference number please.

S: Okay, I've got you booked on the TR9332. Your reference is WG0QUAVB and the total fee of 47.2 GBP is payable at the station. Will that be all today?

U: i also want a place to stay

S: There are 33 locations available. Is there a specific area you wish to stay in?

U: Yes, I'd like to be in the east. It will also need to have a star of 4.

S: Do you have a price range in mind?

U: Just one that has free wifi please. No price range restrictions.

S: Based on your criteria there are 6 guest houses available. I suggest the carolina bed and breakfast. Shall I make a reservation for you?

U: Can you verify that it will have a very clean bathroom?
S: Past guests at the Carolina Bed and Breakfast have described the bathrooms as not being clean.  Can I help you with anything else?