You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I'm Sandra Garcia. I am planning to visit National Art museum at Chicago, can you please help me with booking a flight ticket?

ASSISTANT: Sandra Garcia, may I know your travel location airport codes for checking the available flights?

USER: My source airport code is JFK and the destination airport code is ORD.

ASSISTANT: Please share your travelling dates also.

USER: Sure, I would like to take off on 04/15 and return back on 04/17.

ASSISTANT: Do you have any other specifications?

USER: Yes, please make sure that the connection limit is 0.

ASSISTANT: Sorry, no flights are available with 0 connection for your journey.

USER: Ok, no issues. I will try another way to complete my trip.

ASSISTANT: Thank you for reaching our agency.

USER: Anyways, thank you for checking.

ASSISTANT: Have a great day.