i am looking for a restaurant called j restaurant .
user
j restaurant is an asian restaurant located in the city centre at 86 regent street . would you like to me make a reservation for you ?
assistant
yes please , for 4 people at 17:45 on saturday .
user
okay , booking was successful . the table will be reserved for 15 minutes . your reference number is : cb27mmo8 .
assistant
thank you , i am also looking for a train , i need it to depart from cambridge on sunday .