You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Need your assistance for booking a flight ticket to DFW in a direct flight.

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: Sure, my name is Deborah Williams.

ASSISTANT: May I know your current location?

USER: I am boarding from SFO.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: May I know your trip dates?

USER: My planned dates are June 29 and July 01.

ASSISTANT: Please be on hold.

USER: Sure.

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

USER: Ok, thank you.

ASSISTANT: Welcome.