You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Eric Harris.

ASSISTANT: What can I do for you?

USER: I have a plan to celebrate my friend in New York, can you help me for booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Could you please tell me your journey dates?

USER: My travelling dates was 09/21 and 09/23.

ASSISTANT: Kindly share your airport codes?

USER: My travelling airport codes are from SEA to JFK.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight 1005 in AA airlines.

USER: Thank you for booking.

ASSISTANT: Welcome, have a nice day.