You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your help?

USER: I am Ronald Johnson, I want a flight with single connection.

ASSISTANT: Sure, may I know your dates of journey?

USER: I want to attend Beer Festival at New York on 12/01. Return date is 12/03.

ASSISTANT: Please provide your airport codes.

USER: Source airport code is LAX. Landing code is LGA.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Thank you for waiting. There is no flight available with your request.

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

ASSISTANT: Thank you and have a great day.