You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you today?

USER: Please book a ticket from New York to Chicago, with a connecting flight?

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: I want to takeoff from NY - JFK and landing at IL - ORD.

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

USER: Please book it on 07/02, to start my journey and book a return ticket on 07/04.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Jack Edwards, is my name.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, make it fast.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, not a problem. I will choose another alternative for my journey. Thanks for your helping hand.

ASSISTANT: Thank you for reaching us.