You are a flight assistant. 
 USER: Hello, I am Amanda Robinson.

ASSISTANT: Hello, what can I do for you?

USER: I have a plan to attend an International Soccer match at Football Hall of Fame in Atlanta. can you please book a ticket on 10/04?

ASSISTANT: Sure, when you want to return from Atlanta?

USER: I need to return on 10/06.

ASSISTANT: Help me with your depart and arrival airport codes?

USER: I want to depart from Las Vegas, LAS and land on Atlanta, ATL.

ASSISTANT: Sorry, no flights were running to your preferred locations due to abnormal weather conditions.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for availing us.