U: Yes, I was wondering if you could help me find a train leaving from Cambridge.

S: No problem! Where will you be going to and on what day?

U: I'd like to go to london liverpool street on Sunday. I need to get there by 21:00.

S: I have train TR7713 that departs at 17:59 and arrives at 19:27. Would that work for you or would you like something earlier?

U: That one would be great. Can I get 2 tickets on that train, and the reference number once it's booked?

S: Certainly. I have now reserved two tickets for you, which you can pay for at the station. Your reference number is 13GQ9S3A.

U: I'm also looking for a place to stay in the centre of town that includes free parking.

S: What is your price range?

U: I am looking for a cheap place to stay.

S: Can I recommend el shaddia guesthouse?

U: Does this location include free wifi?

S: Yes, El Shaddai includes free parking. Would you like to book a stay, or perhaps you would like directions?

U: Does the El Shaddai include free wifi?

S: Yes it does, would you like me to make a booking for you?

U: Not yet. Does it offer clean rooms?
S: People vary in their opinions about whether the rooms are clean. Some people describe the rooms as neat and clean, and others find the cleanliness unsatisfactory.