i need a train to peterborough from cambridge on sunday .
user
there are many trains , beginning at 05:19 , do you have a time preference ?
assistant
i would like to leave after 18:15 please .
user
is there a time you need to arrive by ?
assistant
no , thank you . i just need the train id and price of the ticket .
user
train tr6662 leaves at 18:19 and the price is 13.20 pounds . is there anything else i can do for you today ?
assistant
no thanks that is all i need . thanks for the assistance .
user
thanks too for choosing us
assistant
thank you and goodbye .