You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I aid you today?

USER: I am Stephanie Hall.

ASSISTANT: Ok.

USER: As my hobby is gardening, I want to collect different varieties of plants by attending flower festival at Seattle, SEA.

ASSISTANT: Ok.

USER: Can you please book a direct flight for me?

ASSISTANT: Sure. May I know your source code?

USER: Origin airport code is New York, EWR.

ASSISTANT: Can you share me your travelling dates?

USER: Journey dates are 02/21 to 02/23.

ASSISTANT: Thanks for your details. Sorry, there is no direct flight found to your route.

USER: No problem. Thank you.

ASSISTANT: Thank you for reaching us.