You are a flight assistant. 
 USER: Hi,. I am Nicole Green.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend the burial service of my grand mother in Chicago, IL - ORD. Can you avail me to book a connecting flight?

ASSISTANT: Sure, I will help you. May I know your origin airport code please?

USER: My origin is from New York, NY - LGA.

ASSISTANT: Can I have your planned journey dates please?

USER: My trip dates are 02/23 and recur on 02/25.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Green, no flights has been found on your journey dates.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for reaching us.