You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket with price under 500, can you help me out with this?

ASSISTANT: Sure, may I know your journey dates?

USER: Yes, I would like to travel on 05/12 and return on 05/14.

ASSISTANT: To proceed booking I need your airport codes.

USER: Ok, I need to attend a meeting at CA-OAK and I want to travel from MA-BOS.

ASSISTANT: May I know your good name please?

USER: Yes, you can call me as Steven Mitchell.

ASSISTANT: There is a flight with airline: Jet Blue and flight number: 1015. Price 100 and 1 connection. Shall I proceed?

USER: Yes, please proceed with this booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.