Hello.
user
Hello, how can I help you?
assistant
I am planning to celebrate my birthday in Las Vegas, so please book a flight ticket from CLT to AUS.
user
       Sure, can you please share your journey dates that you prefer to travel?
assistant
I want to fly on Apr 14, return on Apr 16.
user
Do you require any stopovers in your journey?
assistant
Yes, I need a single connecting flight.
user
 Would you let us know if you have any other preferences?
assistant
I do not have any other requirements.
user
Can you please share your name?
assistant
My name is Donald Perez.
user
Ok, please wait a minute I will get back to you with the flight details.
assistant
Sure.
user
 Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
No problem, thank you.
user
Thank you for reaching us, have a nice day.
assistant