You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm Alexander Walker.

ASSISTANT: How may I guide you?

USER: I would like to visit New York to meet my college friends, please help me in booking a ticket from OAK to JFK.

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

USER: Ok, my preferred dates of trip are 11/16 and 11/18.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Hawaiian airlines with price 100. Can I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1026.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.