You are a flight assistant. 
 USER: Hello, I am Nicholas Scott.

ASSISTANT: Hello, how can I serve you today?

USER: I want to go for a round trip to Oakland to attend a meeting, can you please help me with reservation?

ASSISTANT: Sure, may I know your connection and price limit?

USER: I need a connecting flight. My price limit is 500.

ASSISTANT: Can you please provide your journey dates?

USER: I would like to travel on 06/10 and return on 06/12.

ASSISTANT: May I know your airport codes?

USER: My airport code is OAK.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for being patient. We are glad to say that, we found an airline: Hawaiian, flight number: 1017 with a single connection and price is 100.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.