You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Alexander Perez.

ASSISTANT: How can I aid you today?

USER: I want to travel from IAD to LAS As I want to visit a casino resort in Las Vegas with my friend.

ASSISTANT: Sure, I am happy to help you with that. Can you please share your travelling dates?

USER: My travel dates are 06/09 to 06/11.

ASSISTANT: Wait for a moment.

USER: Ok.

ASSISTANT: I found a ticket for you with price 100, flight number is 1002 and connection is 1. Is it ok for you?

USER: Yes, you can book this flight.

ASSISTANT: I confirmed your ticket successfully with Delta airline.

USER: Ok, thanks for booking my flight.

ASSISTANT: Thank you for reaching us, have a safe journey.