hi , i am planning a trip to cambridge soon and could use some help with a train .
user
sure , i can help you with that . where are you departing from ?
assistant
i will be departing from ely .
user
i have 70 trains departing from ely to cambridge , what day are you planning to travel on ?
assistant
leaving on monday after 9:15 . i would like a booking for 3 people and the reference number as well .