You are a flight assistant. 
 USER: Hi, my name is William Thomas.

ASSISTANT: Hello Thomas. How may I assist you today?

USER: I am looking for a direct flight, can you please help me to book my flight ticket from LAS to LAX?

ASSISTANT: Sure, I am oblige to guide you with that.

USER: Thank you.

ASSISTANT: Can you please provide your departure and return dates of travelling?

USER: Sure, I will start my journey on 02/26 and return back on 02/28.

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

USER: Sure.

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 Frontier airlines. Shall I proceed with this?

USER: First you check for the direct flight.

ASSISTANT: Sorry, only connecting flights are available in your route. If you want to go in a connecting flight, we will provide.

USER: Very bad! Anyway, thank you for the information.

ASSISTANT: Sorry for the inconvenience caused to you, next time we will serve you better. Thank you for reaching to our services.