U: I'm looking for a train leaving on Sunday that is going to Cambridge.

S: There are 200 trains coming to Cambridge on Sunday. Is there a particular time or departure location you're interested in?

U: I want to depart from london kings cross after 13:30.

S: Sure, the first train leaves at 15:17. Would you like to book it?

U: No, I would like to book at a later time, but can I please get the train ID?

S: Sure, the 15:17 train's id is TR7931.  Is there anything else I can help you with?

U: I am also looking for a place to stay. I would like the hotel to have free parking and free wifi.

S: My listings show almost 30 separate lodgings around town with free wifi and parking! Do you have any other preferences to help me pick one for you?

U: Yes, I would like a guesthouse with a 0 star rating.

S: There is city centre north b and b, and el shaddai which would you like to book?

U: El Shaddai sounds fine. I need to reserve it for two adults for two nights, please.

S: Alright, what day will you be staying?

U: Sunday.  Could you please send me the reference number?

S: Unfortunately the booking was unsuccessful. Would you like me to book it for another day or duration?

U: How about just one night instead? May I have the reference number please?

S: Great, that was a successful booking, the reference number is  9H97D0MB. Is there anything else I can help with?

U: Just one more question--does the hotel have maid service to clean the rooms and bathrooms?
S: Yes, the bathrooms at El Sheddai are well cleaned and maintained. Can I let you know anything else about the hotel?