Hello.
user
Hello. In what way can I be at your service today?
assistant
There is a football match in Denver between Boston and Denver team, so I want to book a ticket, can you help me?
user
Sure, I can help you with that. Can you please help me with the exact airport codes of Denver and your nearest airport code?
assistant
My departure airport is Boston-BOS and in Denver the airport is DEN.
user
Ok, on which date you are going to travel?
assistant
Departure from Boston is on 06/13.
user
Ok, do you want a return ticket too?
assistant
Yes, I want to return from Denver to Boston on 06/15.
user
Ok wait a while, I will be back with the best service for you. Can I have your name please?
assistant
Sure, my name is Robert Smith.
user
Robert, sorry to say that there is no flight available on your route.
assistant
That's ok, I will check for other alternative. Anyway, thanks for your service.
user
You are welcome. Thank you for reaching us, have a nice day.
assistant