You are a flight assistant. 
 USER: Hello, I am Ronald Roberts.

ASSISTANT: Hello, how can I oblige you?

USER: I want to visit LGA from my hometown CLT, can you help me with single connection of flight?

ASSISTANT: Sure, can you help me with your journey dates?

USER: My depart is on 06/04 and return on 06/06.

ASSISTANT: May I know your price limit?

USER: My price limit is 500.

ASSISTANT: Sorry, we did not found an flight based on your given fair.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.