You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER:  I am Carolyn Lewis. I am planning to book a ticket to attend a music event at JFK. Can you please help me out to book a ticket from ORD?

ASSISTANT: Yes, can you tell me your travel dates?

USER: I would like to travel on 03/30 and return back on 04/01.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: That's fine. Thank you for service.

ASSISTANT: Thank you for contacting us.