Hello.
user
Hello, how can I aid you right now?
assistant
I am Emma Lee, I need a direct flight for my journey to attend a funeral in Las Vegas. Can you please help me to book a flight ticket  from IAD to LAS?
user
Sure, I am glad to help you.Can you please tell us when you need booking?
assistant
Thank you, I want to book my journey on 05/19 and want to get a return flight on 05/21.
user
Ok, please allow me a moment.
assistant
Ok.
user
The Frontier airline with flight number 1011 is available having fare as 100 and connection as 1.
assistant
I need a direct flight for my journey. Can you please check it?
user
Sorry, there is no flight on your requested travelling dates.
assistant
It's ok, anyway thank you for the information.
user
You are welcome.
assistant