You are a flight assistant. 
 USER: Hello.

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

USER: I am Ronald Hernandez.

ASSISTANT: How can I assist you today?

USER: I am planning to visit Getty Center in Los Angeles, could you help me in booking a flight ticket?

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

USER: I would like to fly on 12/03 and return date on 12/05.

ASSISTANT: May I know your source and destination airport codes?

USER: My source from Washington DC - IAD and destination to CA - LAX.

ASSISTANT: Let me know your connections limit.

USER: I need a direct flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that, there is no flights found with your given dates.

USER: Not an issue.

ASSISTANT: Ok, thanks for choosing us.

USER: Thanks for your service.