U: I want to book a train from stansted airport to cambridge please.

S: What day and time will you need this train?

U: I will need a train leaving on Thursday and arriving in Cambridge by 11:30.

S: Train number TR9937 leaves Friday at 10:24 and would get you to your destination by 10:52. The cost would be 10.10 pounds per ticket. Would you like for me to book this for you?

U: No, I need a train that leaves on Thursday.

S: TR2635 will arrive Thursday in Cambridge by 10:52, will this suit you?

U: Yes, thank you. I'm also looking for a hotel, is there any chance you can help me with that?

S: Certainly. In what area of town would you like to stay?

U: I want to stay at Rosa's Bed and Breakfast in Cambridge, if they keep their bathrooms really clean.
S: Guests staying at Rosa's Bed and Breakfast will be provided with bathrooms that are quite nice and clean.