You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please reserve a seat to New York, EWR?

ASSISTANT: Sure, May I know your name?

USER: Thank you. I am Christopher Anderson.

ASSISTANT: Ok, where do you want to board from?

USER: I board from Houston, HOU.

ASSISTANT: Ok, please let me know your journey dates.

USER: 04/15-04/17 are the holiday trip dates.

ASSISTANT: Ok, do you need any stopover in between your journey?

USER: I need a direct flight.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Thank you for your time, No flights were currently running to that location due to abnormal weather conditions.

USER: Ok. Thank you.

ASSISTANT: Thank you for approaching us.