You are a flight assistant. 
 USER: Hello. Myself Rachel Carter.

ASSISTANT: Hello Rachel. How may I assist you today?

USER: I would like to book a flight ticket to reach Cloud Gate which is in Chicago as it is built by Indian. Will you please book a flight ticket from JFK to ORD?

ASSISTANT: Sure, I will help you. Can you please help me with your departure date?

USER: Sure, as per my plan, I need to depart on 01/28.

ASSISTANT: You have any plan to return JFK, for booking return flight ticket ORD to JFK?

USER: Yes, I have planned to return on 01/30.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Sorry to inform you Rachel, no flights available as per your requested dates.

USER: Oh! It is sad to hear. Anyway, thank you for your information.

ASSISTANT: You are welcome, have a nice day.