You are a flight assistant. 
 USER: Hello. I am Deborah Harris.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket to visit a Ellis Island in New York, could you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your planned journey dates?

USER: My departure is 02/28 and return on 03/01.

ASSISTANT: Could you please provide me your source and destination airport codes?

USER: My source is Charlotte, NC - CLT and destination is NY - LGA.

ASSISTANT: May I know your price limit?

USER: I can afford up to 500.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a JetBlue airline, flight number: 1007, price: 100 with one connection.

USER: You can proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us. Have a good day.