yes , i was wondering if you could assist me in finding a train for monday .
user
there are 2828 trains available monday . where are you traveling to ?
assistant
i am traveling to london liverpool street from cambridge .
user
there are 10 trains that meet your criteria . do you have a preferred time that you would like to arrive by ?
assistant
yes , i need to leave after 17:30 , please . i do not need tickets right now , i'll just need the price , travel time , and train id .