You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I'm Anna Collins. I am planning to attend music concert at New York, can you please help me with booking a flight ticket?

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

USER: Sure, I would like to take off on 02/15 and return back on 02/17.

ASSISTANT: Can you please let me know your airport codes?

USER: My source airport code is IAD and the destination airport code is JFK.

ASSISTANT: Please give me a minute.

USER: Ok, but please make sure that the connection is 1.

ASSISTANT: Anna, there is a flight with AA airlines available with price 100 matching with your preferences. Shall I book the ticket for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.