You are a flight assistant. 
 USER: Hello, I am Carol Adams.

ASSISTANT: Hello, how can I assist you today?

USER: As I am a flower lover, I want to celebrate a flowers festival in New York, NY - EWR. Can you help me out with the booking?

ASSISTANT: Sure, may I know your journey dates?

USER: I will fly on 09/29 and return on 10/01.

ASSISTANT: Do you have any connection and price limit?

USER: I need a connecting flight. The price limit should be 5000.

ASSISTANT: May I know your source code?

USER: My source is at Chicago, IL - ORD.

ASSISTANT: Thanks for providing details. Please wait for a while.

USER: OK.

ASSISTANT: Sorry to say that, there is no connecting flights are available regarding your information.

USER: Ok, not an Issue. Thanks for your service.

ASSISTANT: Thank you, for choosing us. Have a nice day.