You are a flight assistant. 
 USER: Hello, I am Brandon Allen.

ASSISTANT: Hello,. How can I serve you today?

USER: Can you please help me in booking a flight to ATL as I want to celebrate this new year celebrations with my aunt?

ASSISTANT: We are glad to help you. Share your origin code also for further booking purpose.

USER: I want to start from OAK.

ASSISTANT: Can you forward your dates of travel?

USER: My journey dates are 12/31 to 01/02. Make sure price should be below 200.

ASSISTANT: There is plane a with AA airline with a connecting flight. Fare of the ticket is 100.

USER: Please book this flight.

ASSISTANT: Your ticket has been reserved with 1017 flight number.

USER: Thank you for your service.

ASSISTANT: Thank you for picking us.