You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you today?

USER: I am Stephanie Carter.

ASSISTANT: Ok.

USER: Please help me in booking a ticket with fare of 500.

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off and landing airport codes?

USER: My take off airport code is Boston BOS and Landing airport code is Atlanta ATL.

ASSISTANT: Do you prefer any halt in between your journey?

USER: No, I need a direct flight.

ASSISTANT:  May I know when you have planned to travel?

USER: My travelling dates are 09/09 and return on 09/11.

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

USER: Sure.

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

USER: Ok, no problem. Thank you for your valuable information.

ASSISTANT: Thank you for choosing us.