You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you help me to book a ticket to my planned locations which are from Las Vegas, LAS to Austin, AUS?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Ok, please book a ticket for the dates Oct 24th and 26th.

ASSISTANT: Can I know your name please?

USER: Yes, my name is Eric Edwards.

ASSISTANT: Do you need any specifications?

USER: Yes, I need a direct flight as I need to compete the journey as soon as possible.

ASSISTANT: Can I know your other preferences?

USER: No. I don't have any other intent to provide.

ASSISTANT: Sorry, there are no flights found in our database.

USER: That is ok, I will book my ticket through some other agency.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for assisting me.