You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service that you are looking from our agency?

USER: I am Timothy Jones from Houston.

ASSISTANT: Welcome to flight booking agency Timothy.

USER: Thanks, I want to go to San Francisco next month, can you please book a flight ticket for me?

ASSISTANT: Sure, I am oblige to help you. Can you please provide your planned dates of travelling?

USER: Thank you, I want to take off on 02/07 and book my return ticket also on 02/09.

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

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

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

USER: Ok.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 100 from AA airlines. If you are ok with this, please inform me to book the flight.

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1018.

USER: Thank you for your help.

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