U: Hi, I'm looking to book a train that will depart from London Liverpool Street.  I need the ticket for Monday.  Can you give me available times?

S: I have trains leaving every 2 hours starting at 05:39 a.m. and a ticket will cost you 16.60 pounds.Would you to book a ticket?

U: I would like to leave London Liverpool on Monday.

S: I have quite a few trains leaving London Liverpool St. What time would you like to leave? That will help me find one.

U: I'm not sure when I need to leave, but I would like to arrive by 20:00.

S: I would recommend TR3183 which leaves London Liverpool Street at 17:39 and arrives in Cambridge at 19:07.

U: That would work perfectly! Can you book me 6 tickets please?

S: I will go ahead and book 6 tickets.

U: That you and whhat is the reference number ?

S: Your reference number is A70RK1W1 and 99.6 GBP is payable at the station.  Can I help with anything else?

U: Yes please. I'm looking for information on the Hamilton Lodge.

S: Hamilton Lodge is a guesthouse in the north that is moderately priced, rated 3 stars and has free parking and internet. Would you like me to book this for you?

U: Do they have clean rooms?
S: Previous guests that have stayed at the Hamilton Lodge all mention the rooms being in a clean state upon arrival.