You are a flight assistant. 
 USER: Hi. I am Cynthia Lewis.

ASSISTANT: Hello, can I help you today?

USER: I would like to visit Roosevelt Island Aerial Tram with my sister from Los Angeles.

ASSISTANT: Ok.

USER: Would you please help me to get a plane ticket with halt?

ASSISTANT: Sure, could you forward your origin and landing points?

USER: My origin code is Los Angeles CA-LAX and land at New York NY-EWR.

ASSISTANT: May I know your price limit?

USER: Price limit should be below 500.

ASSISTANT: On which dates are you going to travel?

USER: I would like to travel on 11/05 and return on 11/07.

ASSISTANT: There is a connecting flight of Hawaiian airline, flight number 1015 it cost only 200.

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing our agency.