can you find me a train leaving from london liverpool street?
of course! when would you like to travel?
i'd like to leave cambridge after 18:15 on wednesday.
no train at that time do you want to change the time to 09:39?
that is fine.
tr2823 is leaving london liverpool street to cambridge at 19:39, would you like me to book you passage?
yes, please. i'll be needing tickets for 3 people.
i have booked 3 tickets for you at on tr2823. the total fee will be 49.8gbp.
i also need the reference number.
ah, yes. your reference number is d7rn1kyw . is there anything else i can do for you?
there is a restaurant called eraina, i would like to book a table for 3 at 21:00?
which day would you like the reservation for?
for wednesday, please.
it is booked up then, another time perhaps?
how about 20:00?
you are booked. remember the restaurant will only hold the table for 15 minutes. your reference number is kfypo6nq . can i assist you with anything else?
no, that's all. thank you very much.
thank you! have a wonderful day!