Domains: restaurant, train

user: Hi, I need an expensive restaurant please.

assistant: There are quite a few expensive restaurants in the city! Can you help me specify by telling me what kind of food you'd like to try?

user: I do not care the kind. Please pick one and book it for 5 people at 15:30 on sunday.

assistant: Booking was unsuccessful. Do you have a different time or day?

user: Yes, lets try 14:30 please.

assistant: You have a table at Saigon City at 14:30. DGMG8RF8 is your reference number.

user: Thanks! Could you also give me info on trains leaving after 16:45 from Cambridge.

assistant: Sure. Are you looking for a train on Sunday as well? And, what is your destination?

user: I need one for monday to go to birmingham new street.

assistant: I would suggest train ID TR7728 which departs Cambridge at 17:01 and arrives at Birmingham New Street at 19:44.

user: That would be good, can I get tickets for 5 people?

assistant: Yes, I've booked 5 tickets for you. Your reference number is LU2SUOW2 .

user: Thank you very much, lovely day to you.

assistant: Is there anything else I can assist you with today?

user: No, I think that is all. Bye.

assistant: Thank you for using our system today!