You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight booking agency?

ASSISTANT: Yes, you are at right place, how can I assist you?

USER: I am here to book a ticket for my brother from Las Vegas. Can you help me in booking a ticket?

ASSISTANT: Sure, could you please share us your travel dates?

USER: The journey dates are 06/16 and 06/18.

ASSISTANT: Provide me your airport codes?

USER: He would like to start from LAS and reach LAX.

ASSISTANT: Let me check for the available flights.

USER: Sure, take your time.

ASSISTANT: There is a flight available for you in Frontier airline with ticket fare 100 only, shall I proceed with booking your ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket is confirmed successfully with the flight number 1016.

USER: Thank you for your service.

ASSISTANT: Please, can you provide me your brother's name to complete this booking process?

USER: My brother name is Michael Roberts.

ASSISTANT: Thank you.

USER: You are welcome.