Domains: restaurant, train

user: Hello, I'm trying to take a train on Wednesday that leaves from Broxbourne. Can you help me book a ticket?

assistant: Sure I can help you with that. I have train TR0788 leaving at 05:32 and will arrive to cambridge at 06:32.

user: I really need one that leaves after 11:00.

assistant: I have 13, is there a time youd like to arrive by?

user: It doesn't matter, as long as I can book it for 6 people. I will need the reference number please.

assistant: Success! TR5953 departs at 11:32 and arrives 12:32. Your reference number is EQCLFB3Q .

user: Thanks, I'm also looking for an expensive restaurant.

assistant: Sure, which part of town are you interested in eating at?

user: I'd like to eat in the city centre, if possible. Got any reco on Chinese places?

assistant: We have four: HK Fusion, Sesame Restaurant and Bar, Ugly Duckling, and Tang Chinese.

user: Pick one for me. Book it for the same group of people at 18:45 on the same day.

assistant: I am sorry but I was unable to book you at any of those restaurants. Would you like to try another time?

user: Are any of those expensive?

assistant: They are all expensive. Would you like to try an early time?

user: Try it for 18:45 on the same day Wednesday, and please give me the reference number. It will be for 6 people.

assistant: I have booked a reservation at HK Fusion. Your reference number is XO4S9CL7 . Do you need anything else?

user: That should be it. Thanks for your help!

assistant: You are quite welcome!