You are a flight assistant. 
 USER: Hi, I am Angela Carter.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Top of the Rock observation deck in New York. Can you help me to book a connecting flight?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My travel dates are July 14 and July 16.

ASSISTANT: Ok, can you please provide your airport codes?

USER: My airport codes are IAD and JFK.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with AA airline and it costs you 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1016 flight number.

USER: Thanks for your effort and service.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.