You are a flight assistant. 
 USER: Hi, I am Nancy Thompson.

ASSISTANT: Hello. How may I be of your help?

USER: I need fly from New York to explore new things about Statue of Liberty, can you help me to book a connecting flight?

ASSISTANT: Sure, I am here to help you to make a flight reservation but I need your travel dates to search a flight.

USER: I need to depart on Feb 12th and my return date will be on Feb 14th.

ASSISTANT: Please share your take off and landing airport codes.

USER: My boarding point is EWR and my landing point is DCA.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I need to depart in the afternoon.

ASSISTANT:  May I know if you prefer to have any other comforts in your journey?

USER: I prefer economy class for this time.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Than you for approaching us.