You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Robert Martin here.

ASSISTANT: In which way I can assist you today Martin?

USER: I would like to visit Los Angeles to visit the famous places over their, can you please help me to book a ticket?

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

USER: Sure, my preferable dates of journey is from 05/07 to 05/09.

ASSISTANT: Ok, may I know your nearest genesis and terminus airport codes for booking? Please wait a moment to check the best flights available in your route.

USER: Sure, my genesis and terminus airports codes are from AUS to LAX.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by AA airlines. Shall I proceed with this?

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Ok, your ticket has been booked in flight number 1000.

USER: Thank you for your help in booking my ticket.

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