Hi, I am David Moore.
user
Hello, how may I benefit you?
assistant
As I am a scientist, I would like to visit the ancient 1940 air terminal museum, located at Houston, TX - HOU. Can you help me to book a connecting flight?
user
Sure. May I know when would you like to return?
assistant
I need to catch my return flight on 12/10.
user
Can you provide me your source code?
assistant
My source is from Las Vegas, NV - LAS.
user
When do you want to leave on?
assistant
I want to leave on 12/08.
user
Thanks for providing your details. There are no flights available at this moment.
assistant
Ok, not a problem. Thanks for your assistance.
user
Thank you for opting us.
assistant