You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you today?

USER: I want to travel from Las Vegas, NV- LAS to Dallas, TX- DFW on 06/19.

ASSISTANT: Sure, let me know your return date?

USER: My return date is on 06/21.

ASSISTANT: May I know your name for booking process? wait for a while.

USER: Sure. My name is Patricia Lewis.

ASSISTANT: Thanks for your time.we have a flight with Hawaiian airline, 1003 as flight code and fare of 100 with a single connection. Shall I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been confirmed. Thank you for choosing us.

USER: Thank you for your service.

ASSISTANT: Have a great day.