You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Linda Campbell. I want fly from NY-JFK to NC-CLT to attend a live concert. Can you book a connecting flight?

ASSISTANT: Sure, please help me with your travelling dates.

USER: My travelling dates are 09/22 and 09/24.

ASSISTANT: May I know your budget for flight ticket?

USER:  I can spend up to 5000.

ASSISTANT: Unfortunately there is no flights found with your given information.

USER:  Thank you for your response.

ASSISTANT: Thank you for choosing us.