You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Evening.

USER: I would like to visit Oakland to celebrate my birthday with my family and would to return back as soon as possible.

ASSISTANT: Sure, can I know your preferable dates?

USER: As I have only 3 days, could you please search for a flight available from 01/08 to 01/10?

ASSISTANT: Can I know your source and destination airport codes?

USER: My source airport code is EWR and my destination airport code is OAK. As I have only limited days, please make sure that the connection limit is 0.

ASSISTANT: I found a flight 1007 with 1 connection, would you like to reconsider?

USER: No, I want to travel with 0 connection only.

ASSISTANT: I am sorry, there are no flights with 0 connections.

USER: That's fine.

ASSISTANT: Can I know your name ?

USER: My name is Brandon Wright.

ASSISTANT: Thank you, have a good day.

USER: Thank you for your time.