Domains: restaurant, train

user: I need a train departing from Cambridge, leaving after 21:30.

assistant: What time were you looking to arrive and what is your destination?

user: I need to go to Peterborough on Tuesday please

assistant: The TR7663 departs at 21:34 and arrives in Peterborough at 22:24. Shall I book this for you?

user: Yes, for 7 people please. I need the reference number.

assistant: Booking was successful, the total fee is 115.5 GBP payable at the station. Reference number is : NBX6ZT2O .

user: I'm also looking for a restaurant in the south on the expensive side.

assistant: I have 5 results for expensive restaurants in the south. Are you in the mood for Chinese, Indian, Italian or Mexican food?

user: We are looking for indian food.

assistant: The Taj Tandoori is an expensive restaurant in the south. It is located at 64 Cherry Hinton Road. Would you like me to book it?

user: Yes, for 7 people at 10:30 on Tuesday.

assistant: Unfortunately the restaurant is full at that time. Would you like to try another time or day?

user: How about 9:30?

assistant: I'm sorry, they don't offer that time. Would you like to try a later time?

user: They have no 9:30?

assistant: They have no bookings available Tuesday morning. Would you like to try afternoon or another restaurant?

user: Let's try again. An expensive Indian restaurant in the south - Tuesday, 9:30, 7 people.

assistant: I am sorry that was not successful. Is there another time or day you would like to try?

user: Hmmm, are you sure there is not an indian restaurant in the south that I can book for 9:30 on tuesday for 7 people?

assistant: No, I'm very sorry there is nothing that early. Would you like to try a different day?

user: I would like you to try booking it again for 9:30 PM.

assistant: OK, done! I have that booked with reference number BZY8VI7E . Do you need any other assistance?

user: No thank you, that is all I needed.

assistant: We are happy to help. Thank you for using our service.