Hello.
user
Hello, how can I be at your service?
assistant
I am Stephanie Scott.
user
Ok.
assistant
I want to book a ticket from PHL to LAS, can you please book a direct flight?
user
Sure, can you please share your journey dates that you prefer to travel?
assistant
I will depart on 01/27 and return on  01/29.
user
Do you have any other restrictions to be met?
assistant
I need a flight up to 1000.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
Sorry to say this, no flights will run on that particular location due to tornado alert.
assistant
Okay, thank you.
user
Thank you for choosing us, hope to serve you better next time.
assistant