i need to take a train from cambridge to peterborough .
user
there are hundreds of options , i can narrow it down if you have a day , arrival time or departure time .
assistant
i want to leave on sunday and arrive at 16:00
user
i have plenty of options for you . would you like to leave first thing in the morning or in the afternoon ?
assistant
earlier is better , since i need to be there by 16:00 .
user
tr3577 will arrive at 15:24 would that work for you ?
assistant
yes , how long is the travel and what is the price ?
user
the train ride is 50 minutes and will cost 13.20 pounds . would you like me to book that for you ?
assistant
not just yet . what time does that train leave cambridge ?
user
that train leaves cambridge at 14:34 .
assistant
thank you , i appreciate it . i also need some help finding an african restaurant .