You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: My name is Sandra Jones, I am planning to visit Phoenix to participate in dance parade. Can you book a flight from CA-OAK?

ASSISTANT: Sure, we are here to hep you in booking. Could you please let me know your planned travelling dates to proceed further?

USER: I will fly on 02/06 and return on 02/08.

ASSISTANT: Can I know your destination airport code?

USER: My destination airport code is AZ-PHX.

ASSISTANT: Do you need a stopover in between your journey?

USER: No, I need a direct flight for my flight journey.

ASSISTANT: How much fare you are expecting for the flight ticket?

USER: My budget is 200.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, unfortunately there are no flights found with your essential details.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.