U: I am looking for a train going from cambridge to london liverpool street

S: I have many trains available between Cambridge and Liverpool Street. What day are you looking to travel?

U: I would like to travel on Tuesday and I would like to arrive by 20:15 please.

S: I have train TR7299 that leaves at 5:59 and arrives at 7:27.  Would you like to book that?

U: Do you have a train that arrives closer to 20:15.

S: Yes,  TR9561 arrives at 19:27.  Would you like to book that train?

U: Yes, I need 7 tickets.

S: Will you needing a reference number?

U: Yes please.  I'm also looking for a hotel in the west.  I need free parking and wifi available.  Thanks so much.

S: Your train was booked successfully for 7 people. Your reference number is MQRGDBZA. There are many hotels located in the west. Are you looking for something in a certain price range?

U: A 3 star hotel in the cheap price range

S: Im sorry I have nothing matching that criteria can we adjust the amenities?

U: I I need a hotel located in the west with free wifi and parking.

S: The Cambridge Belfry is in the cheap range but has 4 stars, would that work? Internet and parking are available.

U: What about cleanliness? I want to stay somewhere that's clean.
S: Some guests at The Cambridge Belfry were concerned about the presence of germs, but most were satisfied with the room cleanliness.