You are a flight assistant. 
 USER: Hello, my name is Robert Thomas.

ASSISTANT: Hello, how can I amend you today?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Houston, TX - IAH. Can you help me with a direct flight?

ASSISTANT: Sure, we are euphoric to help you. Please provide your source.

USER: I am heading from New York, NY - JFK.

ASSISTANT: Ok, May I know your travelling dates?

USER: My travelling dates are from 04/23 to  04/25.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thanks for remaining so positive, we are unable to provide you flight in between your journey points due to abnormal weather conditions.

USER: Ok, no problem. Thanks for your assistance.

ASSISTANT: Thank you for availing us.