U: Would I be able to get a train from Cambridge to London King's Cross?

S: Sure!  What day will you be travelling?

U: I need to leave after 21:15 on saturday

S: TR0925 leaves cambridge at 21:00 and arrives in cambridge at 21:51. The price is 18.88 pounds. Would you like me to book it for you?

U: Yes. Please book me 2 tickets and provide me a reference number.

S: Your reference number is VYR91INX. Is there anything else I can help you with?

U: I'm also looking for a place to stay in the north. I'd like it to have a rating of 4 stars.

S: I have 8 different guesthouses in the north.  Do you have a preference on price?

U: No preference on price and it doesn't have to include parking.

S: I have the acorn guest house located at 154 chesterton road.

U: Are their staff members considered to be courteous and friendly?
S: The only review I have on the staff at the acorn guest house is promising.  It claims the staff welcomed patrons with big smiles!  Sounds nice, eh?