Domains: train

user: Hi, I'm looking to take a train on Tuesday and heading to Cambridge.

assistant: Where are you leaving from?

user: I will be leaving from Ely.

assistant: ok, what time do you want to depart?

user: Well I want to arrive by 16:15.

assistant: You have quite a few options. Would you rather leave early in the morning because trains run every two hours from 05:35 ?

user: I could leave in the morning.

assistant: How many tickets please?