i am looking for information and would appreciate the help . can you help with a train ?
user
i can give you all kinds of information as well as book a ticket . where are you going and when ?
assistant
i want to go to cambridge on wednesday .
user
where will you leave from ?
assistant
i will be leaving from ely .
user
would you like to specify a departure or arrival time ?
assistant
i need to arrive by 08:45
user
how many tickets please
assistant
i would need 2 tickets .