Hello.
user
Hello, do you need any help from us?
assistant
Please book a ticket on Apr 2 to Apr 4 to attend Sports festival.
user
Sure, could you please share your location airport codes?
assistant
My source is Denver, DEN and destination is Las Vegas, LAS.
user
Ok, could I have your name please?
assistant
I am David Turner.
user
Ok, do you have any other specifications?
assistant
I want a direct flight.
user
Sorry, there is no flight on your requested travelling dates.
assistant
Ok, Thank you.
user
You are welcome, have a great day.
assistant