U: I would like to come visit cambridge and need a train.

S: Where will you be departing from?

U: I am leaving from Birmingham New Street and want to leave on Tuesday.

S: Sure, is there a particular time you'd like to either arrive or leave by?

U: I need a train that will leave after 12:15 please.

S: TR0734 leaves at 12:40, would that be okay?

U: Yes, can you please make a booking for 4 people?

S: Okay, I've done that for you. Your reference number is G1ZZIBBD

U: Thank you. I'm also looking for a hotel called cityroomz.

S: I've found cityroomz.  Would you like a room booked?

U: Before I book can you tell me if they have high pressure showers?
S: No, the water pressure is poor at Cityroomz. Shall I search for another hotel option for you instead?