Hi.
user
Hello. How can I assist you?
assistant
I would like to visit Las Vegas, can you please help me to book my flight ticket from IAD to LAS?
user
Ok, please can I know your name to book a ticket as per your concern?
assistant
Thank you. My name is Anna Robinson.
user
Can you let me know the dates of your journey?
assistant
I want to depart on Aug 20th and return back on Aug 22nd.
user
Sure, please let me know your specifications.
assistant
I need a flight having single connection.
user
Sorry, there are no flights available at your provided locations to book.
assistant
Sad to hear that. Anyway, thank you for checking.
user
Thank you for choosing our agency.
assistant