You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gregory Scott here.

ASSISTANT: How can I help you today?

USER: I want to attend a conference at New York. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am glad to help you in booking. Could you please share your travelling dates?

USER: I want to start on 05/03 and return back on 05/05.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: Sure, my airport codes are from JFK to SEA.

ASSISTANT: Flight 1021 in UA airlines is available for you with 1 connection. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.