Hi.
user
Hello, how may I aid you today?
assistant
Please help me to book a direct flight from PA to treat an emergency case in NV.
user
Sure, can you please share your journey dates?
assistant
Sure, I need to depart on 03/13 and my return date will be on 03/15.
user
Are you looking for any preferred connections?
assistant
Yes, I need a direct flight.
user
Do you have any other specifications to be met?
assistant
No, please proceed.
user
Can  I have your name to proceed further?
assistant
I am Elizabeth Moore.
user
Ok, please wait a moment.
assistant
Sure.
user
Thank you for your valuable time, unfortunately no flights available on that route.
assistant
That's ok, no problem. Thank you for your information.
user
Thank you for opting us.
assistant