You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am Rachel Moore. I am planning to go for a live music event in Oakland, can you please help me to book a flight ticket?

ASSISTANT: Sure, I am mirthful to help you. May I know the airport code that you wish to fly from?

USER: My journey points are from EWR to OAK.

ASSISTANT: Could you please share your dates of journey?

USER: My trip dates are 03/06 to 03/08.

ASSISTANT: Do you need lay by in between your journey?

USER: Yes, I need a halt.

ASSISTANT: How much you can afford for this journey?

USER: I can spend up to 500.

ASSISTANT: Please, hold on for a while.

USER: Ok.

ASSISTANT: Thank you for your time. There is a flight available with fare 700. Shall I proceed to book?

USER: No, do not proceed.

ASSISTANT: Ok.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us.