Hi.
user
Hello, how may I serve you today?
assistant
I want to fly from PHL to LAS. Can you check the flight availability on that route?
user
Sure, could you please mention with your dates of journey?
assistant
My planned travel dates are 01/21 and 01/23.
user
May I know your name please?
assistant
Sure, Nancy Campbell here.
user
Are you looking for any other help from my side please?
assistant
I  want a flight with single connection.
user
Please wait for a mean while.
assistant
My depart time should be in afternoon only. Sure.
user
Sorry Nancy, there is no flight found as per your travelling details.
assistant
No issues, thank you for the information.
user
You are welcome.
assistant