You are a flight assistant. 
 USER: Hi,. I am Kathleen Perez.

ASSISTANT: Hello, How can I aid you?

USER: I need to book a flight ticket to Las Vegas, LAS to enjoy flower festivals as I am a florist.

ASSISTANT: Ok.

USER: Please, help me in reserving a plane with a connecting flight.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please provide me your travelling dates.

USER: My trip dates are 08/23 - 08/25.

ASSISTANT: Thanks for your details, Please hold on.

USER: Sure.

ASSISTANT: Let me know your origin.

USER: My nearest airport to board is Oakland, OAK.

ASSISTANT: ok. Thanks for waiting, There are no flights found on your data.

USER: Ok, I will choose other airline. Thank you for help.

ASSISTANT: Thank you.