You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I planned to attend my business meeting, I would like to book a ticket.

ASSISTANT: Fine, let me know your journey details please.

USER: My trip dates are from 11/03 to 11/05.

ASSISTANT: May I know your airport codes?

USER: Sure, my airport codes are from IAD to OAK.

ASSISTANT: Mean while, may I know your name?

USER: Myself Janet Wright.

ASSISTANT: Ok, Janet we have a flight on your request with airline Frontier. Shall I proceed?

USER: Ok, please proceed my booking.

ASSISTANT: Ok, your ticket booked with flight number 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.