You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Raymond Hill from Las Vegas.

ASSISTANT: Nice meeting you Hill.

USER: Thank you, nice to meet you too. I have to go San Francisco next month, can you please book a direct flight for me?

ASSISTANT: Sure, I will help you.

USER: Thanks.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: I want to take off on 03/07 and book my return ticket also on 03/09.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I want to fly from LAS and destination airport is SFO.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Southwest airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a great day.