You are a flight assistant. 
 USER: Hello. I am Stephanie Campbell.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend a seminar at Oakland. Can you help me in booking a flight ticket under the range of 500?

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from ATL to OAK.

ASSISTANT: Please share me your trip dates?

USER: My trip dates are from 02/12 to 02/14.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a connecting flight with 1022 flight number. Shall I proceed?

USER: OK, You can proceed. Thanks for your help.

ASSISTANT: Your booking has been confirmed with UA airline.

USER: Thank you.

ASSISTANT: Thanks for your approach.