Hello, I am Benjamin Jones.
user
Hello, how can I aid you today?
assistant
I am planning to visit the Discovery Green in Houston, TX - HOU. I want to book a ticket from Las Vegas, NV - LAS.
user
Sure, may I know your journey dates and price limit?
assistant
My journey dates are 04/19 and 04/21. The price is 500.
user
Please wait a moment I will check the availability of flight and get back to you.
assistant
Sure.
user
We are very sorry to inform you that there is no flights available based on your given details.
assistant
Ok, no worries.
user
Thank you, have a nice day.
assistant
Thank you for your service.
user