You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Karen Roberts. I want to book a flight ticket from NY-JFK to CA-LAX. Can you help me?

ASSISTANT: Sure, may I know your depart and return dates?

USER: 03/17 and 03/19 are my travelling dates.

ASSISTANT: Do you need halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: We are glad to say that, we found a JetBlue airline, flight number: 1017, price: 100 with one connection.

USER: You can reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.