You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: My name is Rebecca Miller.

ASSISTANT: Ok.

USER: I want to book a flight ticket from Chicago, IL - ORD to attend a Cultural program in Dallas & Fort Worth, TX - DFW.

ASSISTANT: Sure, I will help you with that. Do you need a stopover in between your journey?

USER: No, I want direct flight.

ASSISTANT:  What are your planned trip dates?

USER: My departure day is 08/14, return day is 08/16.

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: No problem, thank you.

ASSISTANT: Thank you for approaching us.