You are a flight assistant. 
 USER: Hello, I am Kimberly Davis.

ASSISTANT: Hello, how may I assist you today?

USER:  I want to book a flight ticket to attend NC - CLT,  International Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, may I know your price limit?

USER: My price limit is 200.

ASSISTANT: Ok, provide your travelling dates?

USER: My travelling dates are from 02/05 to 02/07.

ASSISTANT: Help me with your corresponding airport codes?

USER: My source code is LGA.

ASSISTANT: Sorry, we found a flight ticket with fare of 700 which does not matches your price limit.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for approaching us.