You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I have several meetings around Oakland, CA - OAK in next month. So I want to book a round trip flight, can you help me to book?

ASSISTANT: Sure, we are here to help you. Can you please provide your depart and arrival dates?

USER: I would prefer to travel on 12/16 and 12/18.

ASSISTANT: Could you please share your source and destination? Please share if you want connections in between your journey.

USER: Yes, connection limit is one.

ASSISTANT: May I know your name?

USER: I am Ruth Nelson.

ASSISTANT: Please wait a moment.

USER: OK.

ASSISTANT: Thanks for your time. We found a flight with airline AA and airline number is 1017. Shall I proceed booking?

USER: Please proceed, if price range under 500.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks a lot for your service.

ASSISTANT: Thanks for contacting us. Have a safe journey.