Domains: train, hotel

user: I need a train leaving from kings lynn.

assistant: Okay. What day will you be traveling and what is your destination please?

user: I will be traveling on Sunday and need to go to ely.

assistant: I'm sorry, but there are no trains that travel between Kings Lynn and Ely.

user: What if I left on Friday? I need to book it for 7 people and I need the reference number please.

assistant: My apologies. Our system only calculates trips either to or from Cambridge, so we are unable to make this reservation for you.

user: Can I book a train with the same requirements from Kings Lynn to Cambridge?

assistant: Sure. Do you still want to leave on Friday?

user: Yes, please. I need tickets for 7 people.

assistant: I'll be happy to book that for you. Do you have a departure or arrival time preference?

user: I need to arrive by 09:45.

assistant: There is only one train that day. TR9102 would you like me to book this?

user: Yes, for 7 people please. If I could have the reference number that would be great.

assistant: Success! I have booked you on this train and your reference number is 9M4R8Z4V .

user: Great, thank you. I'm also looking for a 3 star guesthouse located in the north with free parking.

assistant: Sorry, I couldn't find anything matching that.

user: Are there any 3-star guesthouses at all?

assistant: I have found one for you. The Hamilton Lodge is a 3-star guesthouse in the north with free parking.

user: Please give me their phone number, price range, and address

assistant: Hamilton Lodge's phone number is 01223365664, they're at 156 chesterton road, and they're moderately priced. Would you like to book a room? Or is there anything else I can help with?

user: that is it for today thank you

assistant: Thank you for using our services. Have we met all of your needs today?

user: Yes, I believe so. Thank you. Good bye.

assistant: Great! And you're welcome, have a great day!