You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Raymond Anderson.

ASSISTANT: How may I help you?

USER: I want to celebrate my birthday at my parents house at Oakland, can you please book me a flight ticket within price 200?

ASSISTANT: Sure, do you need any halt in between your journey?

USER: I am comfortable with any connection.

ASSISTANT: Kindly mention your trip dates?

USER: I will go on 04/12 and intend to back on 04/14.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: My source point is EWR and destination is OAK.

ASSISTANT: Please hold on, I will revert to you.

USER: Ok.

ASSISTANT: Thanks for holding on, there is an UA 1007 airline with fare of 100 and a stop over in between the journey. Shall I proceed?

USER: Please make it confirm.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for contacting us.