Hello.
user
Hello, how may I assist you?
assistant
I am Steven Collins. I want to book a ticket from DEN to LAS, can you please help me?
user
Sure, may I know your travel dates?
assistant
My travelling dates are on Oct 29 and Oct 31.
user
At what time do you like to travel?
assistant
I want to depart and return at afternoon.
user
Sorry, there is no flight on your details.
assistant
Ok, thank you for informing me.
user
Thank you.
assistant