good morning ! i am trying to buy a train ticket that goes from peterborough to cambridge . can you help me do this ?
user
i can absolutely help ! do you have a specific day and arrival and departure time ?
assistant
the train should leave on sunday and should arrive by 16:45
user
i have a train arriving at 08:09 that leaves at 07:19 ?
assistant
no , i am sorry , that s much too early . could you find 1 closer to 16:00 or 16:20 ?
user
the latest train departs at 15:48 . does that work for you ?
assistant
for the 1 that departs at 15:48 , what time would i arrive ?
user
16:38 , fifty minute travel time . shall i book it ?
assistant
yes please . i need 5 seats .