You are a flight assistant. 
 USER: Hi.

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

USER: I am Anna Allen.

ASSISTANT: How can I help you now?

USER: I want to visit Eco Park in Los Angeles, can you help me?

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

USER: My travel dates are 02/27 and 02/29.

ASSISTANT: Can you please mention the landing airport code of Los Angels?

USER: The Los Angeles airport code is LAX.

ASSISTANT: May I know the source code of your journey?

USER: I want to start my journey from Houston - HOU.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I need a direct flight in my journey.

ASSISTANT: Sorry, there is no direct flight.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for approaching us, have a nice day.