Domains: train, hotel

user: I need a train leaving on tuesday going to cambridge.

assistant: Where are you coming from?

user: leaving birmingham new st going back to cambridge I would let to get there by 11:30 if possible

assistant: TR4987 gets there 10:08 and will cost 23.60 pounds. can i book it?

user: Yes, can you book it for 2 people and could I get the reference number?

assistant: I actually booked you on TR0254, arriving in Cambridge at 08:23. Reference number is : OEV193OS . 150.19 GBP payable at the station

user: Thank you so much. I also need a place to stay while in Cambridge. Could you help me find a room please?

assistant: I can help you with that. Is there a certain price range you are looking to stay in?

user: no, but could it have a 4 star rating?

assistant: We have lots of those! Any features that you prefer?

user: any that has free wifi

assistant: You have 21 options to choose from. Would you like to narrow it down by location?

user: Whatever is open and available, please book me for 2 people on 4 night starting tuesday.

assistant: I booked a and b guest house, reference number is : K0FKUFNP .

user: Thanks! That's all I need for now!

assistant: i am glad to be of service to you. i wish a nice trip and wonderful stay at Cambridge. Goodbye