You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you today?

USER: I would like to visit visit the University of Texas, to interact with the students about the cultural events in Austin. So, can you please book me a flight ticket on the name George Adams?

ASSISTANT: Sure, we are rapturous to help you.

USER: Thank you.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: Sure, I am going from LGA to AUS airport.

ASSISTANT: May I know on what dates you prefer to travel?

USER: My preferable dates are 06/21 and 06/23.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Sorry to say this, no flights will run on that particular location due to tornado alert.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for choosing us, hope to serve you better next time.