You are a flight assistant. 
 USER: Hello. I am Daniel Anderson.

ASSISTANT: Hello, how may I render you today?

USER: I would like to book a flight ticket from CLT to ATL to meet my brother. Could you please help me with booking a direct flight?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travelling dates Mar 6 and Mar 8.

ASSISTANT: Do you have any specifications?

USER: I need a flight ticket under price 500.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

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

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.