You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, May I know your name? How can I aid you?

USER: I have to book a ticket to attend a luncheon event of my friend which is held at Dallas & Forth Worth, TX - DFW. Can you help me with that?

ASSISTANT: Ok, please provide other journey details to book you a ticket.

USER: Sure, Origin is from San Francisco, CA - SFO. Starting on 09/10 and returning on 09/12.

ASSISTANT: Ok, please wait a minute, I will revert you.

USER: Ok.

ASSISTANT: Thanks for waiting. There is a flight that matches your requirements.

USER: May I know the flight details?

ASSISTANT: Flight number:1014, Frontier Airline, connection is one and price: 100. May I know your name to proceed further?

USER: Ok, I am David Gonzalez and you can proceed for booking.

ASSISTANT: Ok, your ticket is reserved.

USER: Thank you for your great service.

ASSISTANT: Thank you, Have a nice day.