i have a trip on wednesday and i need a train that departs from birmingham new street .
user
there are many that day . can you specify your destination ?
assistant
the train should depart from birmingham new street and should leave on wednesday . the train should leave after 10:15 and should go to cambridge
user
tr7940 leaves at 10:40 . would you like me to book some seats for you ?
assistant
yes , please book 2 seats for me at 10:40 . what time will it arrive in cambridge ?
user
you will arrive by 13:23 . i have 2 seats booked for you , and the reference number is rbqlun8o . is there anything else i can help you with ?
assistant
i need the price for the train that leaves at 10:40 for 1 and the arrival time .