You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Good morning.

USER: Myself Brain Smith.

ASSISTANT: How may I assist you Smith?

USER: I want to celebrate my New Year celebrations with my friend's, I would like to book a ticket. Could you please help me in booking a ticket?

ASSISTANT: Sure, I'm glad to help you. May I know your corresponding airport codes please?

USER: My airport codes are from PHL to SEA.

ASSISTANT: Please help me with your journey dates.

USER: I would like to travel on 01/01 and I return back on 01/03.

ASSISTANT: Sure, please hold on a moment.

USER: Ok.

ASSISTANT: Thank you for your patience. There is a flight with Delta airlines available with price 100. Shall I book it for you?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed, Brian Smith.

USER: Thank you for helping me.

ASSISTANT: Wish you happy new year in advance.

USER: Thank you for wishing me.

ASSISTANT: Welcome.