Hi.
user
Hello, how can I assist you today?
assistant
As I am a scientist, I would like to visit the ancient 1940 air terminal museum, located at Houston. Can you please book a ticket from DFW?
user
Sure, may I know your planned travel dates?
assistant
My travel dates are 11/18 and 11/20.
user
Please share me your destination point.
assistant
Houston airport code is IAH.
user
May I know your good name?
assistant
My name is Anna Green.
user
Sorry to say that, no flights were found with your given details.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant