good afternoon , i need to make arrangements to leave stevenage on monday by train . would you help me please ?
user
what is your destination ?
assistant
cambridge is my destination
user
there are several options . what time would you like to depart ?
assistant
i wish to leave sometime after 14:15 .
user
how about tr5825 ?
assistant
thats still alright . give me the reference number too please
user
how many tickets do you need , please ? is it 1 ?
assistant
i need 2 tickets please .