U: I'm looking for a train leaving after 16:45 departing from london kings cross.

S: Sure, what day are you traveling?

U: I want to leave on Saturday after 16:45 and go to Cambridge.

S: TR7804 leaves at 17:17. Want me to book it for you?

U: Yes and could you give me the arrival time as well?

S: It arrives at 18:08 and I will need to know number of people travelling.

U: TR7804, thank you.  It's just me traveling, but I'm also looking to stay at the cambridge belfry. Where is that?

S: Booking was successful, the total fee is 18.88 GBP payable at the station .
Reference number is : 6J8DVXF8. the cambridge belfry is located in the north.

U: Is it centrally placed and accessible?
S: Sometimes there's traffic, but overall it's quite accessible and a very nice location. Can I answer anything else for you?