Domains: taxi, train, hotel

user: Yes, I'd like to find a cheap hotel in Cambridge for Monday.

assistant: I found the Cambridge Belfry hotel located in the west and in the cheap price range. Would you like me to book this for you?

user: On second thought, I'd like a moderately priced guest house.

assistant: There are 15 choices. Can I recommend acorn guest house in the north? If so, would you like to make a reservation?

user: I need wifi, and free parking, if possible.

assistant: The Acorn offers both.

user: That sounds great. Can you book it for Wednesday for 5 nights?

assistant: Sure, how many people will be staying, and did you want the booking for Wednesday, or Monday?

user: I need it starting on Wednesday for 6 people.

assistant: Unfortunately, I was unable to book the acorn on that day for that length of time. Would another day or a shorter stay work for you?

user: Yes, lets try for 4 nights

assistant: I was able to reserve that reference number is 49T1D4B9 .

user: Can you also find me a train? I need it departing from bishops stortford.

assistant: I have several for you. Where is your destination and day?

user: Going to cambridge and leaving anytime after 12:30

assistant: Train TR4076 leaves at 13:29, would you like me to book that?

user: Yes, please, for 1 person. Could I get a price?

assistant: 10.10 pounds is the price