You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you?

USER: I am Susan Young. I want to book a flight ticket to attend a seminar at AZ-PHX on 04/21. Can you help me?

ASSISTANT: Sure, we will help you.

USER: Thank you.

ASSISTANT: May I know when are you planning to back?

USER: Sure, 04/23 will be my return.

ASSISTANT: Please share me your nearest airport code.

USER: CA-OAK will be my boarding point.

ASSISTANT: Ok, wait a moment.

USER: Ok.

ASSISTANT: Susan Young, there is a flight available from Southwest airline with price 300 having single connection.

USER: Your can proceed booking with this southwest airline. Thank you for your service.

ASSISTANT: your booking is done in flight 1008. Thank you for contacting us.