You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I provide service to you?

USER: I am Janet King.

ASSISTANT: Ok.

USER: I want to attend my friend birthday party in Atlanta, can you please help me to book a flight on 09/27?

ASSISTANT: Sure, I am here to help you. Can I have your corresponding airport codes?

USER: I want to fly from LGA to ATL.

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

USER: I am returning on 09/29.

ASSISTANT: Is there any restriction on fare?

USER: My affordable price is 5000. And I need a flight with single connection.

ASSISTANT: Thank you for your details, please hold on for a moment let me search a flight for you.

USER: Ok.

ASSISTANT: Sorry to inform you that, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thanks for contacting us.