hi , could you find me a train that leaves on thursday from bishops stortford ?
user
sure . what is your destination ?
assistant
i am headed to cambridge . also , i will be out late the night prior so please nothing before 10:00
user
there is a train leaving at 11:29 . would you like me to book that for you ?
assistant
no , not yet . i just really need to know the travel time for now .