U: I need a train that departs from Ely on Thursday.

S: We have 10 trains leaving from Ely on Thursday. Where would you like to go?

U: I would like to go to Cambridge after 18:00.

S: We have three trains departing from Ely after 18:00. The earliest departing at 19:35 and arriving by 19:52. It'll be a 17 minute trip.

U: I would like to book the 19:35 train for 7 people. I will need the reference number, please.

S: I have booked your train for 7 people. 30.8 GBP will be payable at the station. The reference number is MTT3EDCU. Is there anything else I can help you with?

U: Yes, I'm also looking for a place to stay in the north. I do need free parking.

S: OK I found 11 places fitting your requirements. Do you need free WIFI?

U: I don't care about wifi, but I would like a guest house, please.

S: There are 9 guesthouses fitting your criteria. Is there a certain star rating you would like the guesthouse to have?

U: I would like something with at least three stars.

S: How about Acorn Guest House? It has free parking and is rated 4 stars.

U: Are the rooms clean there?
S: The rooms at the Acorn Guest House are always clean as the staff keeps them in an immaculate condition, with few exceptions.