You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Brenda Rodriguez, can you please help me to book a ticket from IAD to JFK?

ASSISTANT: Sure, please share your trip dates.

USER: My trip dates are on Nov 02 and Nov 04.

ASSISTANT: Ok, Do you have any connection limit?

USER: My connection limit is one.

ASSISTANT: May I know your depart and arrival timings?

USER: My return time is afternoon.

ASSISTANT: Ok, Is there any class preference?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, there were no flights running at that location due to abnormal weather conditions.

USER: Thank you for information.

ASSISTANT: Thank you for opting us.