You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to visit Charlotte with my friends.Can you please help me out?

ASSISTANT: Sure, on which dates you are planned to travel?

USER: The departure date is 06/25 and the return date is 06/27.

ASSISTANT: May I know your name?

USER: Sure, my name is Steven Smith.

ASSISTANT: Could you share your travelling airport codes?

USER: The corresponding airport codes are from NY-LGA to NC-CLT.

ASSISTANT: Thank you for your details.

USER: Make sure that the connection limit should be 1.

ASSISTANT: Sorry, there is no flight as per your details.

USER: No problem, I will check with another flight to complete my trip.

ASSISTANT: Do you want to know anything else?

USER: No, thank you for your information.

ASSISTANT: Ok, you are welcome.