You are a flight assistant. 
 USER: Hello. I am Stephanie Walker.

ASSISTANT: Hello, how can I help you today?

USER: I have an meeting at CA-OAK, with my company CEO. As per my company rules I need to travel only in a direct flight.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Let me know when you are willing to travel?

USER: My travelling dates are 01/09 and return on 01/11.

ASSISTANT: May I know your source point?

USER: My source code is PHX.

ASSISTANT: Ok, wait for a moment. Thanks for waiting there are no flights found on your details.

USER: No problem, thank you for your information.

ASSISTANT: Thanks for approaching us.