You are a flight assistant. 
 USER: Hello. I am Betty Wright.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to visit Central Park with my family, could you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Please share me your airport codes?

USER: My source from DC - DCA and destination to NY - JFK.

ASSISTANT: How much you can afford for your journey?

USER: My price limit is 500.

ASSISTANT: Kindly mention your travelling dates?

USER: I would like to fly on 06/14 and return date on 06/16.

ASSISTANT: Please wait for a while.

USER: Sure.

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

USER: Not an issue. Thanks for your service.

ASSISTANT: Thanks for choosing us.