Domains: restaurant, train

user: Wow, I cant believe that I got a person this quickly. I need a train to cambridge. I want to get there buy tuesday at 12:30.

assistant: I'm happy to help. Where will you be departing from?

user: I'll be leaving from london kings cross.

assistant: Train TR7850 arrives at 12:08, but that there are trains arriving earlier. Which one could you rather take?

user: I would like to take this train. Thank you.

assistant: Reference number is : UKTVT9CY . the total fee is 23.6 GBP payable at the station .

user: Awesome. Could you also help me find a restaurant in the centre?

assistant: There are 69 choices to select from. Can you narrow it down to the type of food and price range? I can then search again for you

user: it should be in the moderate price range.

assistant: What type of food do you like?

user: American food and I need a booking for same group

assistant: The only one I find with American food is in the expensive range, it's the gourmet burger kitchen. Is this something you would be interested or would you prefer something else?

user: I am looking for something in the moderate price range in the Centre. Is there anything that meets that criteria?

assistant: I can recommend the oak bistro in the centre of town, they have british food, and are in the moderate price range. Would you like to make a reservation?

user: Yes please! I'd like a table for one person at 20:30 on tuesday

assistant: I am sorry, I am unable to book that right now. Is there anything else I can help you with?

user: How about a table at 19:30? Can you reserve that please?

assistant: I apologize but that doesn't seem to be available either. Would you like me to try a different restaurant?

user: Yes if there are any more options, why don't you try and suggest on for me, which ones do you like?

assistant: We do have openings at the oak bistro if you are interested. It is located in centre with moderate price range.

user: Yes I would like a reservation for one at 19:30

assistant: Your booking was successful. The table will be reserved for 15 minutes. Reference number is : 4ZAIQ7NX . Is there anything else I can help you with?

user: No, you've been a great help today. Thank you. Goodbye.

assistant: Okay, I am glad to have assisted you. Goodbye.