i want to book a train that departs from cambridge and arrives in peterborough by 21:45 .
user
not a problem . what day will that be for ?
assistant
i would like to travel on saturday . , cambridge to bishops stortford .
user
i have about 8 trains going that route . the last train for that route arrives at 20:07 . it leaves at 19:29 . would this arrival time work for you ?
assistant
yes , please book this for 4 people , please give me the reference number .
user
ok . tr 4673 is booked for 4 people . the reference number is by93go28 .
assistant
okay great . thank you very much .
user
is there anything else i can help you with ?
assistant
i would like to book a restaurant for 4 people after i arrive .