i am looking for a train that goes to cambridge and arrives by 08:45 .
user
i found 231 trains that fit your request . where will you be departing from ?
assistant
i will be departing from birmingham new street on tuesday .
user
tr0254 leaves at 05:40 , would you like me to book that for you ?
assistant
no thank you . please tell me about the ticket pricing and time of travel