Domains: restaurant, taxi, train

user: I would like to know the names of some good local restaurants. Could you tell me where to find a train? The train should arrive by 20:15.

assistant: Sure, what is your destination?

user: I'm going to Cambridge.

assistant: I have several trains going to cambridge. Where are you departing from?

user: I'm actually departing from cambridge and going to london kings cross.

assistant: train ID TR8676 leaves for London Kings Cross on Wednesday 19: 00 and arrives at 19:51, will that be fine?

user: That sounds perfect, please book 1 ticket for me, and can I have the reference number?

assistant: Booking was successful, the total fee is 23.6 GBP payable at the station . Reference number is : 4CTSEFMG .

user: I'm also looking for a moderately priced restaurant.

assistant: I see that there are several restaurants in the moderate price range, what type of food are you looking for?