You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Martinez.

ASSISTANT: How can I help you Dorothy?

USER: I am planning to book a ticket from NV-LAS. Can you please help me out?

ASSISTANT: Sure, please provide me your planned dates of journey.

USER: I would like to travel on 06/22 and return back on 06/24.

ASSISTANT: May I know your destination airport code?

USER: My destination code is LAS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight number 1012 is available for you.

USER: May I know the price?

ASSISTANT: Your ticket price is 200.

USER: Yes, you can book it.

ASSISTANT: I confirmed your ticket.

USER: Thank you for your service.

ASSISTANT: Thank you.