Domains: restaurant, train

user: I am looking for a greek restaurant on the east side of town.

assistant: we dont have any by your choice. maybe if you can choose another location

user: tang chinese. Once you find the restaurant you want to book a table for 6 people at 16:45 on tuesday

assistant: I am unable to locate this specific restaurant. Would you consider a different Chinese restaurant?

user: Are you sure? Could you please remove my eastern Greek preference and look by name for Tang Chinese?

assistant: our records don't have that specific restaurant. any other preference?

user: Are you sure? I really need to find a place called tang chinese.

assistant: Yes, I have found Tang Chinese. It is located in the centre with an expensive price range, shall I book you a table?

user: Yes, for 6 on Tuesday at 16:45.

assistant: Okay, the booking was successful. The table will be reserved for 15 minutes. Your reference number is LEZO9G3L .

user: I'm looking for a train from stansted airport to cambridge and should arrive by 09:30, the same day as the restaurant booking.

assistant: TR5077 leaves at 08:24 and arrives by 8:52. Would that work for you?

user: yes. can i get the travel time please?

assistant: The travel time is 28 minutes, do you need a booking?

user: Actually I just needed the trains information. Thatll be everything thanks for the help

assistant: Thank you for calling. I hope you enjoy your trip. Goodbye.