i need some information . on a train to london liverpool street arriving by 13:00 .
user
yes i have 28 entries with that destination arriving at various times monday thru sunday
assistant
i am leaving on sunday from cambridge , is there anything available ?
user
i have the tr7187 that will arrive at 01:27 . would you like me to book that for you ?
assistant
yes , please book that for me .
user
for how many people ?
assistant
hold on a moment . can i first make a restaurant booking ?
user
yes , we can do that after we finish with your train booking . how many people do you need tickets for ?
assistant
i do not need to book it yet . what s the departure and travel times for the train ?
user
tr7187 departs from cambridge at 23:59 and arrives in london liverpool street at 01:27 . do you want me to book that for you or move on to restaurant assistance ?
assistant
i really dislike math , can you just let me know the trip duration if you have it in front of you ?
user
sure . the trip is 88 minutes . would you like to book a seat ?
assistant
yes , and then lets work on the restaurant .