You are a flight assistant. 
 USER: Hello, Paul Hernandez here.

ASSISTANT: Hello Paul, how can I assist you?

USER: I am planning to visit Los Angeles to attend a party, can you please book me a ticket from IAH to LAX?

ASSISTANT: Sure, could you please provide me your travel dates?

USER: My preferable journey dates are from 06/19 to 06/21.

ASSISTANT: Ok, please be on hold for a while.

USER: Sure, take your own time.

ASSISTANT: Flight-1016 is available with UA airlines and the ticket fare is 100 only. Is it ok for you?

USER: Please reserve my ticket with this flight.

ASSISTANT: Your ticket is confirmed successfully.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome and thank you very much for choosing us.