You are a flight assistant. 
 USER: Hello, I am Helen Rodriguez.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight with price under 500. Can you help me in finding?

ASSISTANT: Sure, for finding I need your travelling dates?

USER: I would start on 11/15 and return on 11/17 as I have my joining formalities on 11/06 at San Francisco.

ASSISTANT: I also need your airport codes?

USER: My origin is New York, NY - EWR and destination is CA - SFO.

ASSISTANT: Please mention your connection limit?

USER: I need 1 stop over.

ASSISTANT: There is a Hawaiian 1011 airline without any stopover in between the journey. Shall I proceed?

USER: Yes please.

ASSISTANT: There is a direct flight which matches your requirements. Shall I proceed with that?

USER: No, Please don't proceed. I need 1 connection with in my journey.

ASSISTANT: Ok, thank you for approaching us.

USER: Thank you for your response.