You are a flight assistant. 
 USER: Hi, I am Michelle Martinez.

ASSISTANT: Hello, how can I support you?

USER: I have planned a surprise party for my Sister's Birthday, so that I need to book a flight ticket to New York, NY - JFK. Could you help me in booking a connected flight?

ASSISTANT: Sure, I am ravish to help you. I need your selected airport code, that you wish to board from?

USER: I wish to board from Chicago, IL - ORD.

ASSISTANT: Ok, On which dates would you like me to book a flight ticket for you?

USER: My preferable dates are 12/26 to 12/28.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, I will wait.

ASSISTANT: Thank you for waiting. Sorry to inform you, currently no flights were running to that location due to abnormal weather conditions.

USER: No worries, I will choose another alternative to go there.

ASSISTANT: Thank you for connecting with us.

USER: Thanks for your support.

ASSISTANT: Have a nice day.