You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I be helpful to you?

USER: As a citizen of New York, I want to participate in the event of Brooklyn walking tour with my colleagues. Can you reserve me a flight ticket with the name of Gary Lee?

ASSISTANT: Sure, Grey Lee, we are here to help you. Could you please share your airport codes?

USER: My Origin is from NV - LAS. My destination is at NY - LGA.

ASSISTANT: When are you planning to travel?

USER: I would like to travel on 03/26 and return on 03/28.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Hawaiian Airline is available on particular day of journey. Your flight number is 1009. Can I book a ticket?

USER: I am very comfortable with that Hawaiian airline, Please confirm my ticket.

ASSISTANT: Thanks for choosing our service, your ticket is processed and confirmed on your request.

USER: Thank you for the service.