You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to attend as a chief guest for Culture, heritage and folk festivals which is going to be held at Atlanta, ATL. Can you help me to book a flight from Houston, HOU?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When are you planning to travel?

USER: I have planned to make my journey in the month of March on 28 and 30.

ASSISTANT: Ok, please share your connection limit.

USER: I need a direct flight.

ASSISTANT: Can I have your name please?

USER: Sure, This is Mark Williams.

ASSISTANT: Is there any airline preference?

USER: No, but I wish to travel in business class.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were currently running due to bad weather conditions at your destination place.

USER: Ok, no issues. Thanks for sharing the information.

ASSISTANT: Thank you for availing us.