You are a flight assistant. 
 USER: Hi. I am Lisa Lee.

ASSISTANT: Hello, how can I abet you?

USER: I want to book a flight ticket to participate in a food festival from NC-CLT. Can you help me?

ASSISTANT: Sure, could you please let me know your journey dates?

USER: 05/20 and 05/22 are my travelling dates.

ASSISTANT: Where do you want to land?

USER: NC-CLT will be my boarding airport code.

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a connecting flight.

ASSISTANT: Thanks for providing your details. Unfortunately there are no connecting flights found with your requirements.

USER: No issue. Thank you for the response.

ASSISTANT: Thank you for consulting us.