You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Betty Collins. I would like to attend a beer festival at Los Angeles. Can you help me in my booking?

ASSISTANT: Sure, when are you willing to make your journey?

USER: I will start my journey on 06/15. I will return on 06/17.

ASSISTANT: Kindly mention your airport codes.

USER: My source airport code is CA - OAK. My destination is CA - LAX.

ASSISTANT: How much fare are you expecting?

USER: I can pay up to 500.

ASSISTANT: JetBlue airline with flight number 1000 is going on your way and the fare is 200. Shall I proceed?

USER: Sure. book my ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.