You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket on 06/03 to 06/05. Will you help me in flight booking?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Stephen Edwards. I want a direct flight.

ASSISTANT: May I know your airport codes?

USER: I am planning to attend my cousin wedding in CA - LAX and my origin from NC - CLT.

ASSISTANT: Thanks for giving details. Sorry to say that, there is no flights found with your given details.

USER: Ok, not an issue. Thank you, for your good service.

ASSISTANT: Thanks for choosing us.